are eiitirely withdra-wn froin the openiiig 14 By tislii(ly a valve of this cli,,tracter, the opeiiing 14 inay be of lar(,Ye cliaiiieter and 'it the saiiie tiii -ie the valve coi-iti-ollil-ig saiiie r) lvliieli, i-L' a sino-le valve, ANotild necessarily e-,@,teiid outsicle@ tli(@ casiiig I iii the opc@n positioii, is coiitaiiied ciitirely ii,itliiii the casing wall I in the ope@,-i posit;ioii. While I liave shoi-vu ancl described iiiy 10 inveiition iii L fr,,in-ied form, I am aware that vai@ious clialiges aiid iiiodificat-ioiis iiiay be inade thereii-i ivithoiit departiiig froiii thepriiieiplcs of lily inveiitioii@ tlie scope of ivhicli is to be determiiied by tlle ap1 5 peiided claims. I cl,.tiiii as 1-iiy iiivention: 1. In t lieater of the cl,,tss describedi the coliibill,,Ltion of t e,,tsiiig liaviiig t combListioli chaiiiber, i fuel iiiagazine thei(,,,ibove 20 with a bottoiii tapering to ,t diseliai@g(,@ op(@ninu whiel-i leads iiito the upper ei-id of ihe coliabustion clitinber, a sliell spaced the Nvall of the casilig ai-id stid tapered bot'uoiii ,,tiid formiiig a di@aft p,,tssageavay -froin the 25 combtistioi-i cliali-iber separated from tiie t,tpered bottoiii by an air space, tiicl a 11(iri.zoiital partition motiiited iia s,,tid sliell adjacent the lower end of the tape@red bottom ,,tiid separatiiio- the air sptee frojii tl,.e comt, 'O biistion chainber. 2. In a, he,,iter o-l'-the eltss clescribecl, the coiiibiiiatioii of a casing li,,tviiig a combustion clitii-iber ,Liicl ,t ftiel iiiagazine above ,tnd provided ivitli ,L discliiirge spout le,,td35 illg into the coiiibustion cli,,tmber, a shell provi(Iiii(y ail ,iiiii-Lilar draft p,,tssage-way Z-1 arouncl and spaced froiii the spotit, tnd @,L horizoiil,tl p,,trtition extencling outwardly from the lower encl of the sl)o-Lit to said 40 sliell, the combustioii cliainber haviii(-,, draft @f, otitlet n-ieaiis beloii, tlio partit-ioi-i and le,@).di-,i(y ilito tli,.- lower eiid of@sai.cl draft passat),e Ai@ay at a dist,@i,iLee fr6jTt the spoiit. 3. Tii a lieater of tlic, class described, the 45 coii-ibiii,,itioii of @iii upri(ylit casii-io- liaving a coiiibtistioii cli,,tiiibei, it its lower end ftiid a I'tiel iiito-aziiie tt, it,,@ -Lipi)er eiid provide(I @vitli t liopp(@r 'oottoiii le@t(Iiii ii-ito the coitig' tid c, btistioii cliaiiibc@r SI, isiiis?- litiviii- (lis50 cliar(,e outl(@ts for the prodliets of conibust,ioii Ldjacent the uppei@ end of said liopper bottoiii aiid p,-Lrtitioii walls exteiidiii- abo-Lit said liol)l)er bottolii ,Liid onelosiiig same fi-ojii the lo-wer to the -LLpper end thereof so r)5 ts to -f-oriii in ins-Lilatin(y ,iir space there0 ,ii- iind ancl cover the top of the coinbustioii cliaiii-bei- and ai-i aniitilar drpft passage--w,,ty leadino- fi@oiii the coiiibiistioii eb,,tliiber to t, said diseliarge o-Litlets. 60 4. Iii a, liciter of the class described, the CO]Ilbiii,itioii witli an Liprio@li'L- e,,tsing 1-ift@Viiig -t coi-f@oiistioi-L t cliamber at the bottom alid t fliel iiiao-azii-@e tliereabove Aiitli a @pout leadt, iiig iilto tli(,, eoiiibustioli cliaiiiber, an an65 jitilar di@aft p,,issao-eivLy aroiilid aiid spaced froii-i the spoiit, a borizoiltal partition tendiliu ,irotilid the lower el-id of the spoilt ilid foriiiiiig the top of the coiiibtistioll clialilber, cli-aft outlets iii the lateral iv,,tlls of the cola-ibustioii chtiiibei., below the p,@i@r- i( titioii lea(Iiii- froiii the upper encl of the coiiib-Listioii chaiiiber, to the dr,,ift passt,(,Yeway and ,t valve for conti-olliiig the siil)ply of Piel froiii the fuel i-na(Y,,tzii-ie to the collibilistioii chin-iber. 7 5. @V heater of the clqss described coiiipi-isin- an uprigl-it casin(y 1-iaviiig a ftiol iiiagazijie in its upper portioii, an liasulated bottoiii 'Lor s-,Lid casiiig, t spotit sepai-,,Ible froni the@ inagaziiie aiid the insulated bottoiii 80 aiid foi-ii:iiiig the bottolili of s,,tid ftlel MLUIt, ziiie alid havin- ,i v,,tlve-controlled cliseliar,,e zn LI opeiiiiig, a grate interiiiediate said spoiit ai-id said instilated bottoni, iiieai-is for lioldiiig said spout, grate and iiistilated bottoiii iii 85 sp,,tced relatioli to provicle a coinbustioli cliamber and ash-pit, and coil'liiloi-i fasteiiiiidevices for removlbly securiiio- s,@tict iiisuzn latecl bottoiii, grate, spotit alid spaci.ii(r iiieaiis in osition. 1)0 p 6. Iii .t heater of the class describecl, the coiilbinatioii of aii upri lit casiiiu liti,ii-ig ,t 9 Z-1 mao-aziiie at the top, Incl t reiiiovtl-le cLsing telescopiiig within the bottoin aiid proi)5 vidiiig tii asl-i cliamber and (yrate surftec,,, a ren-lovable sectioli betiveeii th-e iiiagazliie aDd said reinovtble casiiig foriiliilg an anlitilar draft passagew-,Ly ivithill tlle casin(y iroiii the coi-iabustion cli,,tiiiber tnd having a partitioli foriiiii-ig the top of the coiiabt[stioii clian-iber and provided ivith a spout leadiii(, n from the magazine tl-irough stid partitioll, It V"Llve f or controllin- tl-ie stipply of fliel zn froiii tlle iiiagazille to the coinbtistioii cli,,tmber and n-ieai-is for simultineously lockiiig 105 the reiiioiable sectiol-i ,Liid the reiiiovable easil-iu iii the iipri(yht casii-iIii tt lie@tter of the class desei-ibed, tli(,, coliibinatioii of ,ti-i uprio-lit casiiio- flil 110 iiiternal ring spaced froii-i its tippei, ei-i'd, @t ToAv(,,r section coiiiprisillo- a fire-pot ai-id Pshpiti-eiiio-,rfibly sectil-ed -at tli(, loiver ciid of s,,tid easiii- tiid a spotit section Toriiiing a liopl)er bottoiii l'or s,.tid fi,,el iiiagaziiie aiid i@eiiiovably held iii positioii 1))said lo-@Ner seetion witli its iipper ed,,e iii eiigageinclit witli said i-ill(" S. In a lie,,tter of tlie, class doseribed, the coiiibin,,ttion of aii upriglit casiiig liavii1cy III iiiteriial ring sp,,tced frolii its upper en I d, i c p lo-",er section coin risilig a fi- -pot aild @ishpit remov@tbly socilred at tlle loiaer elicl ot@ said casii-i- aiicl a separate spotit sectioii t' forming t hopper bottoiii for said ftiol iiiao,,,tziiie and roiiiovably hold iii positioii by said lower section witli its tipper edge iii eiig,,igemeiit with said rilig, the latter aiid s@Lid lower section liaviiig, conictl sui-faces for eii-a-iiig aDd eeiiteriiig said liopl)eizn sectioii.

11539,160 9. III a heater of the class describecl, the coiiibiiiation of an upright, cylindi-ical casiii(y liai,iiig iin iiiternal riiig spaced froiii its lippoi- end aiid draft otitlets adjacent aild 'tioi-i compi-isiii(, beloAA,@ st,,id i-ing, a lolATer SC(, @n It fire-l)ot tnd ash-pit reiyiovably secui,ecf' ltliin the I Avoi@ eiid of said ctsiiig, a sl-iell AN7 0 ,-.-bove stid lo)Aei- section a spout haviiag a val ve-coiiti,olled clisel-iai-ge opeiiiiig, lilotinted Oii s@iid shell aiid foriding tlichoppel- bottoiii cif ti fuel iii-,i(-aziiie iii the uppeipoi-tioil of s@iid casiiig, said spout aiid s(iid shell being removably held in 1)osition, by setid loiver ,,,ection Ai7ith the tipper edge, of said spoiit eiigaiiio, s,,iid ring ancl @ivitl-i said shell SI)aced fi-oii-i the Avall of said casing to pi-bvide aii aiintilali- di-aft p,,lssage leadiiig froll'i the fize-pot to s,,tid clraft outlets. 10. A lieater of the class described compr' - isliig ali -Lipi-iglit outer casiiig havino, a ftiel magazine in its upper portion -L IoNyer section con-lprisiilg a fire-pot and ash-pit reiiioA,ab!3, sectirecl Avithili tl-ie IoNver end of sftid otiter cisiiig, tiid a spout sectioii ,Lbove said loAAei@ sectioii and removably held in !)Ositioii tlei-eb3,, said sl)out section coff1prising i h6l)per botton-i for the f tiel iiiao,azine liaviiao, a valve-controlled disel@,,trge%pei-iiiig ancl -%valls spaced from s@tid hol)per bottoiii to ii-istiltite the scime al'id provide aii ani-itilar dr@ift passage lepding froi-ii tl-ic fiitpot, said casing haviii,(,y aii intei-nil riiig fitting si-lugly Nvitliin the upper portion of siid sp6tit sectioll aiid diseliai,ge outlets leadiii(, 42i-ona the Lipper poi-tioii of s,.tid drift 35 I'@ p,,issa--e. @D 11 A lietter of the class describecl COII'Iprising aii upi-ight, cyliiicli-ical, otitei, casino, li@iviiig a ftiel i-iiagazine iii its upper porti6ill s aid nlagazine beijig proA7ided Nvith 4 0 b otto.iii h,,@iviilg a valvc,-cojitrolled o peiiiii-I t cyliiidi-ictl, coiiibiiied fir a sh-pit sectioi-i siiugl3, fitting Av @hi t l oai,er eiid 61' said ca@iiig ,tnd reino 7ably, socui -ed thereto, said section li@ivin- an iiisti- f,5 lat ed bott6m aboATe the IoNvei- ed@y( of said otit er cising aiid a fuel-suppoi-tiiig grate ab ove said b6ttom aiid spaced fr6iii said .1- ioppei, bottoi-ii to provicle ,I con-iblistioii clia mber, said sectioii ancl S,,iid outer casiiig 50 lia ving staggered air inlets ai4d registellil'10' do or opeiiings, and a door for. closing said op enings said@ olitei. casii-ig haviiig draft o-Litlets acliacep-t tl-ie ii.l)per porti6n of said hopRI and the litter liqving spaced 55 o r botto p AA7 alls foi.- iiisulatiii@,r the same from th e com bList-ion cliaii:ibei- a@icl for directing the 13rodtict s of con-ibustioii to said draft otitlets. ED"IATARD P. COLE,

Pater@,ted May 26, 1925. 115399160 U@N@ITED, STATES PA @E TE NT @ O @F FIC , T",DWARD P. COLE@ OF CHIC-KGO, ILLIXOIS@ ASSIGNOII, 'TO COLE @14ANUFACTURING COlvIPANY, OF CHIC-TGOI ILLINOIIS@ A CORPOR-ATION. CAR H-PATERI ilo qt!71 0922, it 71? @Cl?/ 009l,ce,l,n P,e it, ki-ioiv-ii tl-iat 1, -P. CoLr@,, a citizeii of tlle Uiiited St,,ites, aiid a residei@t of Cliic,,to-o c6ui-ity of Cook aiid 9tatc@ or 6 Illiilcis, li,,ive iiivei-itecl certaii-i neiv aiid useftil Ii-iij@)roveli-ieiits in Car Heatei-s, of iiliicli tlic, 'Lolloiiiiig is @t specificatioii. iiiveiation liis refereiiee iiiore pal,tictilarly to a lie,,tt6r of the type ivhich is-,. i 11) i,.sually iiiade iii ,i portable fol-m aiid used iii fi-eiglit cai-s or othe@ coiiipartnieiits coiittlii-ig iliateri-,tls sucli as: friiits aild - veget@ibles, to iiiaii-it@iiii a 'L-,eliiperature iii the etv or coriipirtniedt d-Lirinp-- colcl weather \vl-iieli Avillpi@ea@eiit 'Li-eeziii,,@, c@ d,,ima e to the con9 teiits oil the car or comp@irtiiieiit. These lioaters i rc,, used partictil.arly i@.i Ca@r5,@ di.iriiig ti.-.ii-isportatiola, tl-ierefore sitate i. cojis'L-ructioii -Nvliieli -will co,,-ic aiii till ,,,Illple s,,ipply oT ft,,el ,tild feed y s,iii-ie oiito@ a gi-ate or int6 i fire-box so @,ts to f-iiriii--h heat contii-i Liousl .y @ dtiriiig the @l-)e0 riod f tra,iisportatioii, -withoiit ,,ttteiitioll ,,ind siicii heaters liftve suitable provisiol'i fCL' -istio@ 2i) di,,,itiglit %vhicli iiill effect frec, coiiibi @i of the fuel aiid reogulate ti-ie lie@,,it so tl-i,,tt tli(, lieatiiig isunifc)lllll duriiig the tinie,'Ul-iit the ileatei@ is iii operatioll@ The prii-icipal objcets of-i-iiy inveiitioii @i@-e 30 to pi,ovidc, ai-i iinproved heater bf tliis@char,Icteilian-iiiothe P.@-ce,,@sLry to stoi,ao@(,, cipaci aiid i@@gtilatioii of corriI)-Listioii, ,tjid iii cli tbe-c6i-iteiits are s(-,,- cui,el@- c,,oi-ifiiiecl to pre,i@ei-it esc,,ipe, of igiiit-2d 01, biirytil-i2, p,,Lriieles of fliel tl-ierefro,@y, topi-ov@i,,e t largei, opeiiiiig from the f tiel illzil.,Ie to the coiaibustioii chaiiiber@tlirii t:ofore eiiil)lol-ecl iii 1-ieaters oT this t("r, (o provi(le, I@ special fol.1il of VIlve f-or ci ,lo eloslilg sii ii leirger openiii(y ia,hereii-i tlie; v.,,Ive is_ arr,-nged to occupy a restriet(,,cl sp,ice iiithiii the lieater wheii iii t'lle opell 11, posil-io , t6 provicle iii ii-i-iprovecl ly1cli,it of (Ir,,-,ft opeiiiiigs; to preveiit excessly(@ pre._ ttiii(- of the fuel bef6re it is d(,,po@@,,15 lie. @!D ite,d iiito the coiiibtistioii cll,,iiiiber; to 9@ li(@ater -",hich iiiEL@ be coiii;,eii'eiitly ttilt, .il)art aiid tsseiiibl@@l @iiicl iii whi@-li the c iyioiable piits ii:e st, iirell, loeked iii tile proper I)ositioii ivheii the heater is tsseiii1,,Ied; aiicl iii gei-teral@to pro-@Tide iii ii-iii)rove,-l c,ii, hoitet oT. this cli'a,r@icter ivhicli is ecoir Lending outiit iiiicler tl-ie edae of casing 1 as sho-@vil ill Fiu 1. Ti-le upper portiol'i of tl-ie c@isiiig serves as ,t niaga,zine for fliel aiicl liis a riilg 5 i-ivete(l, or otlierwise se,,@-Lirecl to tlie inside of the casiii (, -@vall lieqr the bottoii-i 6 (I in f :th a ziije, said beiiig beiit iiiw-,Lrdl)T it t, 1(,wer eiid as iiidicated at 6, to affoi-cl a tal)er fit Avitli,tl-ie upper e_- cicl of a hopl)er 7 i-vliie-,i is n-ioi-i iited directlv therebelo k V . I'Iiis I.ioppei- tap(-Irs doAviiNA-al-dly to a c!eii ti,,il openilig, aitd pi,ojects iiito -tlie upper e-,icl of- i cylli-idi@i,,@l sliel.1 8, slicl sl-tell beillo0-f! less d-L@iiiie"-,eil th@.in the c@ising I so as to pi-ovidc, ai-i annul@.ir exhaLi,3t pas,,,tgeway 10 tlielleb(,t-",eon. At @ll-te b,,,se of the hoppei,, tiicl s6iiieNvhat abovc,, the 16Aier eiid 6f the a pa t@ti( .)ii cons istiii - Of the valv g 1)011 0 ho,,isiiig a -pli'uheat iiisuilttii-ig riiig 13, coiiipos,-d 61. piptes -\@,itli iisulat;iig stich ag ts@'oestos Iiitei-- posad thc@i@eb t e i-ve en. 'Flie I)Itttes 11 and 12 of tlio vtlve lioiising ,ii-c secured toae'uhei-, to 11 -1 ; foi@ni a valve slidewiy tl-iei,ebetnvee ql-tl t)-le foriyier ,it its inn(,i, end li,-,s a 1,%rge or.)ellillcy tl@ei.,etl-irougli stirrotind(,@cl by ,L 'hoi@izoiital 15 to wl-iieli the split riiig -'L3 is sc@ii6iiiieLil to ii-iaii-Lif-actur", Illore roli'able alicl ci:lre(l, aiid an. upiio,ht@ flaiio-e 16 to which s,p,fe,-r to iise, thaii tho8e hepotofore coia- the loiver (@iicl of tl-ie 110])POI- '( is scc,,,trecl 65 strticted. so a-- to Applio,,Ltion filed Xtrch 121 1920. Serial i'lo. 365,251. @Oll the di-aiviiigs; Fig. I is ,t @p-rtical seetioi-ial A,iew 6f . a cat h(,,at6r ellibodviiiff iii.)" improveiueiits; Fig. 2, a, trlinsverse sectioiiali. vie@v oil the Iiii6 2-2 of Fig 1; Fio, 3 a, top view of the va n i-ile @)OP 60 9 pl,,tte rei-iloved aiit'. o- the vallTeS JIl @the closed position a sectional @viei-@T tlii@otio;li - 17,111vp-s ',Ill I 1- iolisillo, Ol'i till(,, Ili-ie 4-4 ol Fio-. 1 -1 Fio5, 'L secti-on,,tl view oii the line 5-5 of Fig. I sl-ioaviiig t'ile dool-@ 6i-) opeiiiiig aii(I t.lie door, ,iiid Fig. 6 i fra,,,ineiitar-v top vieiv of the heitei@ slioai,iiio- tli" iiiaiirer of att,,tclling the @.cover for cl6slll:g the.iiilet to tile Tilel iliagazine. Ref(,,ri,ilig to t@-ie dr,,tNiiiio,s the refol-ellce 7i) i-iun-ieral 1 iiidicates the outer shell 6r casii-ig of thE@ heater ivhich is cyliiidi,ie'll ii-i foi@ii-i a.ncl i-.a,,ty. be eir e-Liniferentially cori,ugatecl for ,I portioii of it s leiigtli, as sliowii, i.f desired, an(I has a top 9- secured to t, (I closillo- 7,' I' l @ n oiie ei-icl tliereof. The other or lower eiid of tlie cisino, I is rei.nforeed by Ln angle exteiids arouiid iid is securecl:t,) ivliieh ct t]-ie edo-e thiBre6f by rivets 4@ aiid this ailg@'te oii has oiie flailge exi ardly E@@) through the I'@ C,

1,539,160 @@@li@cli lattei- is adapted to be coiit-rolled by ',,lie sectio,@ial valare 17---18 iiiounted iii the P,IldeiA,ay be@tiyeei-i Llie plates 11 alid 12. The plates 11 alicl 12 ,ii@e seciired to tlio @@,all o:f the sliell 8 in aiiy conveiii.eiit iiiaiiiier as by i-ivetiii(,, oi- boltiiig a 19 o-'f the tipper pla'ce 11 to the sliell wall aiid the partitioii 13 is lielcl in place in the sliell by lia-\,iii(r n the pej-ipliei-y "heroot- eiiga(,-ed iii a eil--ciiiii10 fereiili,,,,l ui-oove oii the iliside of the sliell,- foi-iiie(I I)y corru(,atiiig the sliell iiall at 20. TI)is coi-istructior, i,,ist described foriiis insul,iting spftce 01-4 chambei@ 21 around the liopper 'I wlileli too-ether ii-itli the ii-istilatiiio@-I zn 15 pai-titioii seri-es to ])i-evc,,iit excessive prelie.itiii(, of the ftiol iii the, liopper b)7 the lieat ol' tlio coiiil)i@,sLioii cliaiiibet, below the pai-titioii l'o, the cliaii:ibeil beiiio,- veiitilalecl by vert:ically spac@,,d voivs of pei-foi!atiol-is 22 20 ,iiid 23 ii-i the -\-v,-,Il of the sliell S. It be obseilved that the iiidth or di,,i,.iietoi- of tlic, opeiii,,i(- 14 is soifiewliat tliaii [lie dist,,tiiee froii -i the peripliery o@l -.a;cl opeiiiii(-, Lo tlig, Ayill I ailcl as 25 i t-I i,,@, desii-ecl 't@o ert-il-)Ioy i, valie, wliieli eiitit-ely opeiis oi- closes the outlet i4 ai-id at the s,,iiiie, tiiiie coiitaiii the i,alve -Nvitliii-i the casliit,T Aviie ill tile opeii positioii, I lian-e providecl the sectioii,,tl i,alve 17-18 aboi-ol 'O ,iit'one0t. The plates 11 ,ti-id 12 al-e, olcoui,se, Ayide ei-io,,i(@h to accoi,,iiiioclal@-e vilve sec,,tioiis of sufficient widtli to ei-itii-ely cover I'l -e '[lie opei-iiiig I'[ ancl eacli h@),s L, spaci flaiio @n 9-zl at each side wliieli separates t-lie plates ,35 suticlei-itly to perli-ilt Treedoiii o'L nioveii-iciit OLI the valve sectiolls. The lower pl,,tte 12, over whicli the loi-vei- valvo sectioii IS slicles, is c-Lit aii,,iy belo-\v the opening 14, as iiidicated at 32 iii Fig. 3, and lias e-xteiisioiis 25 'O at eacli side of the op i-iiiio- iv'l'Lli (Ytiicle e ,Q,iiiges 9C) tliereon eiigagiii(y uii(lei, tho 1:itei@@il ecl,,-(,,s o-f- t'@ie seetioii IS to siippoi-t iiioved to the elosecl p,,,sitinii. 'Flic cii(I 6T 1-iiis s(Ttloii IS j)iay be 4 i,oiiii(lecl, ,is ID(lie,,,'U(,d @t '-)T, if desli-ed, li:,ip, ilie, e,(Ige, tapereci to. fteilitate closiii(-. Tli(, oiite,.., eiid t)f s-ii,-! s(,ctloii is ciii@v(,,d, ",q iii(tictited 28, to (@,oiifo,@-,i)i to the ciii,v--tttire o-f t@ic @)o vdllo sectio--,l to I)e fiilly Avitlidi;,i-",ii aiid li.is a depc,,iidliig lug 29 exteiidiiig ou'u-war(Ily @-,,iicl ]@)i-@@:iii@eated to i@e,-eivo the eiid of t li,,tiidle 00 ii wlileli ig seciired to the bi-fure,,ttecl e-TI reii-iity o'L the Iiig 29' by t pivot pin 'al. 55 'Flic, plate 12 is foi-iii(,d witli a ceiitr@il -roove oi- recess 3' c,,xteiiclii,.ff n , iii the clivectioii of iiiovei-@ieiit of the valv(,,, to accojiiiiiodat@ 'Llie it-@g 1-9 aiicl ilso tlio liaiiclle P)O )i,lici-i ',lie is e'tosecl. 60 Tlie, i,,pper valve seetior. 17 is supportecl, ()II the ]oaver se,@tion IS ,iiid is by iiic,,ans of ,t losl' ii-iot;loii coii3,eetioii coiisisfilig of ai-i iipstaiidiii(, Iii(- 34 Oil tll(' tol) ('f tlle SeCIL-ioi-, !S, iic.1liceiit. the eiicl, -wliieli 0 'Uliiis eiial)le l@he ill i cli,,iiiiic,,l i)5 iii the iiider Taco o-f t c sectioii 17. Tlle sectioii 17 is ceii[ptily arelied to foriii this eliaiiiicl 35 aiid tli,. pl,,tte 11 coi-1'espoiidiiigly ti-elied to. receivo the ai-eliecl poi@tioii of tlic,, scetioii I'@, @,lnd tli(@ cliaiiii(@l 70 35 is closed tit 'tli(, iiii-ici- anL! oiite@,.- eii(Is beiid walls 36 ancl 37 iespectii-ely @t(.Ztltlst wliieli the lu(- '04 eii(,ao'es to clieci:,01)01@.ttioli Z-1 t, t, of the Lipper i,al.ve sec'uioii. "L'Iio iiiii(,r (-,iid of tlie, vtlve section 17 iiiay be straig,it, if 75 desii-ed, as ii-idicated at 008 iii 'o, aii(I t-lie edge beveled to facilitate closiiig, -Liid the oliter elid is coiivexly c-Lirved to coiifoi-ill to the ciii-vitiire of the casiii" Ai,all 1 aiid enable saicl sectioi-I to be filll.y wi@'ulidrawil froi-ii the opeiiiiio- 14. The plate 11 of the valve Tiousiiig,.h-,,Ls an otitiiardly exteiidin(y luc, 39 ivliicli pi-ojects tlirough tl-ie i-,,all of the casii-i(,, saicl wall beiii provided ivitli al-i opellin(, 40 5 9 for this purpose iiliieli is tl.so siifti(@i(@ntlv lar-e to receive tlle valve luo. 29 and haiitll . o 30 tlieretlirouglii aiicl the Iii- '9 iiiay 1),@ apertui-ed is at 4:1 to i-eceive a plii or otlier fasteiiei, to eiigt"e tl)e c,,iad of the li-,tiidlo 30 tiicl lock the i,alve iii tlie, closed positioii. The eiicl of the l@aiidle is onlar-ecl -,it 43 so that Nvlen the vali,e is closed, siicl ciilai-ge(I poi-tioli fi'Ls close iii the opcnii)g in the e,,isiii,r ii7all tlii!ou(yh wliieli the liaii(ile is iliset-tecl. A cyliindi@ical sliell 42 of s-Liitable (liaiiieter to afrord I flirly olose slidiil(-, fit ill tl-ie casinu I is i.iisepted ill the loiier encl zn of the lcttter and lias an iiitui@ne-I t, 81 aroiiiid the tipper eiicl i-vliiela seats agaiiist 'L qlii annular iiitei-iial coi@ru(-ratioll @6 ill tlie. ii,all of the casino- I aiid preveiits aclmissioll of air to the exhatist pissa-eway 10 froiii bet\veeii the casings I ard Thih @,@hell 42 lias a ttpered or hol)per sliapecl ](5 -w,,ill 4-1 iiiserted in a-lid secilred to the iippar i@iid tliereof aiid 'Lermiiiatlii,- in a lai-(Y ceti,e ti-al opeiiin(,, directly belo-\v the openili(,- 14. AI)Itii@ality of bracl@cts 4,@.) iiioiiiitecl oii tli(, ext(@i-ior of the 44 liaa,e iiiii,ardly cxtc-iidiiig steiiis 46 oii iAIiieli 1, coni(@al grate 47 is iiioiii-ited, the latter beln,- forili(',(l \villi slots or al)crttii-es 48 l'oi- ,tsli OLeposit, aiid di-titi -1 glit cii,culatioii. The ,rate, is of less clianieter tliall the opeii'iio- at the loivei! ei-id of tlie, wall 44 .inc.1 this Icaves a spae(, 49 tlierebetweei-i wliieh also sc,,raes to periiilt a,,@li deposit ancl ,Lfford eircillatioii, alicl t@lie )i,all 44 lias I)-,i-f-orations 61 adjacent tlif@, loiier encl for the saire pul@pose. The lo-\Yer oncl of tl-ie sliell zl-9- is closed b.@,aii insiil-,ttilig partition ii,liieli is sl)acecl stitficiently beloiv the 47 to leaie ainple rooii-i for asli del-)osit. This partitioli coiiipi-ises an upper disc @)0 li,,Lviiio' a clolvii turiied aniitilar flaii(-e 51 Nvliiel@i eiio,,,t(rc,@ sniigly withiii aiid is see-Lii-ed to the end oi" the sliell 42. Spacc,,d beloiv 'tlic (lise 50 aiif seciii-ed ,t(,ainst the toiver ed,@-c (If (,lie. ilailo-(" ,-)t is a I)ai@titioii ,-)2 coi-ilpri@ pi 1- 110 .1 i.@ 0

,@paced pl,-ltes with ii-itel!posect s'lie:et of lea@- .Illsiilatill(,y "",,itei@ial, stieli, as alsbostos. ei.ii,e(i to 'Ulle dise 52 aroliiid the edge iliereeg-, 53 e of-is I pltil,,ility of 1 ,1611 of lylii'eti li,,,s ail in.1irlied ,Liigtilar porti6n 54 At@the lipper.end sectired to the disc 52 b3T riv l@s 01, in aiiv otlier stibstaiitial inanner. a (I .Ln oi:ltturned poi@tioii. 55 at the lo-"7er iN,Iiieh eiig,,i(,es viider the 'angle iron 3. The I)OL-tiol-is of the I .iiterli,ediate iij g 3 @ga,@ 11 ei-@ ye closely I (-Ilinst the iil)i,io-lit flailge 1 of ti@@ 111(1,le i,.@on 3 iiid ti-e ser-tirecl I,-,) tli(,, e@ C.Ising iiall by bolts -)7 ii,liei,eby tl-ie 1-ieateib I cl f o i-i i. is sectirely loelce-@l iii i-,Iie e r Tlies(@, le@,)-s @')3 holcl tl-ie bctiom 50--52 inell aboi,e the lowei- end 6f the casin(, I so a to avoid commrtiiication of lieai"frorin the a,,@@li pit, tb the fl6or oii iiiiieli. the he,,iter is supported stich coinill-Linication of heat 1 20 beiiig T'tirtlier I)revejited by t,lie prGA,is.ioll of a lar(,,,e iiumber of pe@rfol@ - "Ltions 60 @iii tli@, ivall o-f- the castiig I belolit the I)artitioll 50-)- lvhie'li tlioi@oliglily N'01.ltilate tl-ie space beloiv s,,tid I)artitiori. 25 Air for ef-f'ecting coli-ibiistio.,i@is tdmittecl to t@lie asli cliaii-iber througli opoi-iings 58 and re-,pect@ii,ely in the -vvalls 49, I'Llid 1 spacecl ivell tboi,e the bottoiai of the asli cli,,ti-yibei-. The wall 1 il,,; Toi-n-ied iiitli aii ex@cei-it 'eacli 6ricl secured to the coi,ei- @3 S-1 c; as to af-T'orcl a r,,tisecl iiitol@,medi,,tt6 poi@tioi-i 'i 7 to sei-ve as a liaiiclle aricl tile, 0-lids 6f this st -rap project beyoiid the p,@@ipli(@.@y of t@lic co'k,er 73, ,i.s indicated It@ -is so 'L'Ilaf @tley 70 ii-iay 1)6 eiio,@o-ed tinder ol)posit6ly g I l@)I ttes @i9 oiith(, top 2 fci, loelci IC co-k,- erin o, in the closed positioii. T@is I-ieiter :is aclipted to be s lip Oil @1- 1-ie car @floor oi, suspendecl froiai ceil75 iiig of @flie car and lias cliaiiis So 6r aii 3 1 otlieii 8u'itable hangers seo-tirecl to the top f6r@attachin the heater iii the car. 9 It ill @b ob er ed that the Vqlve casiiig w e s v 11-12@ 1-iopper 7, sl-iell 8 and associated 80 parts ai-e asseinbl(ld ill a ui-iitary sti@tictui,e ivliich is reillovable fi-om the casing 1, and Iiii, asseinbliiig,the heater, this vttlve section is insert@d with 'the@ flange at tl-ie uppeiend of tli@e h6pper 7 eno:a,-Yed agaiiis,t the 85 t@pered fl no-e 6 of tli(, ria n( ;5 a n d w itl i th e Itig @ 39 iiisort:ed through tlle. aperttire 40 of @the , casing iy@ill 1. Whell iiiserfii-ia this valve section the ialve is closed so tliit the litiidl6 30 'is puslied in and periiiits inse. 90 tioi-i . of:-tlle Itig 39 Iiiid olit(@@ ciid of the handle tlirotigli the apertui-e 40. , ivfter the @v,,ilve@se6tion hqs beeii ii,6tntecl ih tli@o describecl posit,ioii, the bottoiai see-tioii 4-2 is 30 t(@rnal tiiiiLilar corruo-ation 82 Ni,itl-i tl-ie perinserted ill place witli the door opeliiii,u 65 95 f oratioiis @)9 in tli p tipp(-r sl6l)e thelleof aiicl @hereof re-o,istet,irio- ,t - door opeiiirig 64 of the perforatioits ;'S in the iitall 42 aryLLngecl -tl-ie casirig@ii,all PI @-nd removably secul-ed iiea,, tlte bo'Ltoin of the coi@ruo@atioii ti-id@pre'Lin iplacc, Dy the @bolts 57. Iii thi's positioii ei,ably i.n liorizoi-ital stao-gered relat-ioii,;so Llie "Tall@,44 ,It,- @es aaainst the loiN,ei-- edo-e e l ' l u ' 1 0 0 35 a-, to perii-iit froc, acli-nissi6n of ,tir and at of the shell 8 and @oo@perates -with t@he 'clie sai-ile tiii,@.el pren,ei-it any - possibility ()f ttpo.i@ed, liange 6 to center. 4,tiid hold t@lle SI)ai,ks -fi-oiii LI-.te ash cliamber the yilve section in proper- positioli ii-i the casiilg exterioi, of tl.ie casiiig. . 01_lile i from the 1, and the inttirned Lippei@'eclge 81 of tlie C(mbii-.tioii cliai,.iber @ for tlie c@ombtistion 40 tl7 of perforag ses is tfforded L-y. a pl@,irali tioiis 6@? in the shell 8 below the pari-itioii 13 Nvliieli diselia@@,re into tlie, -,issage@v@iv 10 p I)efween tl-ie sliell 8 aiid casing -wall 1, ancl ol@)eniiizs 63 iii tlle ivall I at the upl)er encl 45 of the aiiniil,-ty pass,,igelvay 8 le@id to the exterior o-f the lieater. For P@ff ordiiig access to the ash pit below ti@ie o,@rate 4@ the casinc,- ",all I and shell 4-9- ti.-e I)i-oi,i(led wi@il ]@a-teliliig@openiiigs 64 al'id 65 closed b-@ a clocr 66 whicli- is moiiiit.ed in a, fi-aiiie 6@ provided NN,itl-i flanges 68 at side of tl-ie opening 6verlappiiig the, 01--Io--es of the door 66 so that tlile latter iiiay slicle i,orLicail3, 'U-o O'Peli and close the iiile'L 55 to the ash chamber. The f@arne 67 is -Loi'med Avith a fltiio;e or abtitment 69 at Llie bottoiyi against. Avl-iieli tl-ie door closes @,ti-id tlic, cloor lias a li,,Lndle 70 foi- operlitioii tbereo'f. 60 Access is liid@ to tlle ftiel mao-azine ',I tlir6ugh aii opcniiio: 72 in the top walll,2 ,d I-)@' ,i ceii lvliieh is clos(, trally depressed co@-er :t3 hav'liio, a flaiio-e @4, wliieli over-- iid the opell,ino,@ @2. @-V laps the top 2 aroti sti-ap 'Tr) lias a depi-essed 1)olltioii '@6 iclj@tcasilig 42 eii@,ya,&es the corrtigotioii 56. By rei,iiovin , th@ 'bolts 571 -i I parts '05 9 the iiater, a of the he,,ttei-,@that, is t.lie liopper and valve seet@ @ Ir .,Ili a ion 0 t nd the coia-ibiiied fire-pot aiid asli-4pit secti6n or tiiiit, ctii be i-eadily re@inoved for lielie@,w,.tls %nd i-epairs. AVith @ the vali,(@ @ stru,ctti,i@e sliowu[ 1-iereii-i, 110 the 'handle 30 haiigs (-- Ioii,iiivai-dly wlieli the v,,tlne is opeii tiicl tliereb@ @liolcls the valve io;aiiist Iccideiital closiiig, t,l)c- @lower seetioii IS ],)@ing directly lield by . tl-lo li,,tiidle tnd the tipi)er@sectioii i7 beiii;- held,in the 15 ope n posi-ti-on by enga @le of the end ille", Nva ll 3-, of thc, @iiaiinel 35 the ; iti:g 3.1. To close, the i,alve,. the. 1-iaiidle 30 1 is lif-ted to t hol@i@zo.ntal po@it-ion aiid pi,shed inivard- 120 ly @ tjiereby sliding tlie valve se,ctioii IS aloi-io, linnyardly ulitil the luo- 34 eiio@ao-es aoail'ist t@ tn @n [he eiid-wall 36 of the ch,,Lniael 35, ii,hereiipoii,tlie @upper valne sectioii 17 is inov d inivardly ivith the V,,tlire sectioii -18@ Lintil 125 tl-ie op6ning 14 is eiitirel closecl. In openy iiio-,tlie valve,,t.he otitward iiiovei-rient of tl-ie haiidle@30 first clraws the -,,alve sectloii IS @outNi,,,ii-d@y iiiitil tlie,@luo- 34 eiio-,,to-es ,tga,inst @tlic '37, iiheretipoii i @the valve seo-tion I'l is i-noved outivai@dly s6 tli,-t '@oth sections 130