21. T-Towe.-@-(@i-, as the (letails of tl@is 'Lorni iio I)LIl-t of 1I)y 1,)rescnt invention I do iaot des@-ribe tile saii)e ivith fiirtlio-r det@til herein. I I)ax-c slioivii these i-nodifications for the pur.r) ]:)Oso of SIIO\Villg tl)(,, i(laptability oi' iiiir im11@iviii@, thus clescribed iiiy iliN-entiori,- ivhal, I , laiiii ,is ii(,),v iii(l, (-Iesli-e, i-,o se(@iire by Lettei's I'aterit, is: 1. 1!1 ti the re,ar :iii@l ol' @, froiit Trii)ie secoiiipi@isii-t,,,- si(le iiiei-nl)ers a@i(I a liorizoiit,al fi-oiit iiieiiiber l@,,- t)ve(,,i) si(le, s@ii(I sl(l(@ ii-iciiibors l'or@i@ardl@, ofl'se'u @it tlic@l, lower Ofi(IS, ;i. stil)lioi-tiii,,r I)Iate rnotiiited NvltliiiA sai(t Avalls, a fir,.,I)aeli: ,iiid ra(.Iiatiii2@ eleiii(2iits @iiv,,tn (,"t ivi 'tliin said i),-,Illls it@-ove said stipa bui-nei- arraii(yetl aiid. liousect @i,ithiii said ivalls aiid fraiie I)elow sai(I supsaid supportlii,,, 1)1:it(,, si(le ai-id fi,odt ineiiibers affor(lin,,, access to the burner, .ind a remo@,able lieai,tli I)Iate '15 coistitutill,)- @. closiire for sai(,l op(.iiiiig, stid t, -pi-ailie. si(le aiid froii:t meriibei@s aiijt stid sul)poi,tiiig I)Iato being pi-oviclecl iiitli shoiildei@ed ledi,es i@eceivin- tli:e ed,es of s.,Lid lieartli pl,,),te. 10 2. In a !_Yas lie@t'cer, tli(-, coiyibinat;on ivitli rear tnd s'l(lc,, i-v,,ills, o-j' a front fraiiie SLcl,ll@e(I tliereto (@oii-iprisin(, side nieinbel.@s ,iiid a liorlzoiital front irteiyiber extendii).(@- between the side membei-s, said side iiielnbers beilig forP5 inai@dly ofrset at their IoNver ends, a stipportlii(-)- T)Iate ii-@ouiited )vitliiii said -Nvalls, a burne@' @rrano'ed aiid hous(,d wltliiii sg.id walls and frame below said suppor't,'Illcr saicl -ri,oi,", platie, boiii.ff aii ol)e!iiTi@-, sal'i-I supl)ot-tiii,)- 1)1,itle @ciijc[ s@il(t @fi-o-,It i'rtillo, si,,@io 40 Itilc-[ -1. l'o@it @'ccc-ss to tile I)urtiei-, ai)d "I rCIIIJON7a!)'Ie lieai@@l-ii plite c stittitiiio- t (lostii@e, @'oj.- sai(@'L opeiii-,-i,,, sa'd fi-aiiie, sici(@ .in([ and SLII)- poi-Liii@)- I)I@itc bein(- 1,-)i-oi-ici(@d -@A7itll S')( II_ clel:ecl tlt,,@ (,([,@'os oT @aiO, lieartli I)Iatt,,. 3. III it tile, 11 s@, lo, lvlll,,@. o l@ :1 tlieve'L-0 COIIIprisill(, sidc,, ;Ill(l -t I)OTI@-, 7) 0 zoiitii froii'L si(le a "IIILI t@le Rl('Ilts Y,.-,,lllsabo%-(',-,,;aiti e," I @N I I --,, I sill)l)oi,tiii@@ a arranged an(i llou'-"C,-[ A171;111111 s,,Ii(, @N-alls aii(t fraiiie 5 said si,.pp(.-,rL'n(-,- pl,,,,te, there I ' @, I 11 )eti, :).-,i opeiiiii,@, sai(I -@tti )I)oi-tliiL,: iii(.11 sa@'cl fi-oiil 1'raii,ie sidp- tn(I 1'roiit afl-ordiil,,- icce,.,3,9 'to .111(., 1)"Irnet', a - r,,ii-iov,,tble i,eiii-tli 1)1,,ite, colisti,@utin@, 9, (@l@)siire for- saicl opeiiiii")-. 4. @til ,. (,,-,is lioater, the coiii',)inatioii Avit'il i-ear ,iiij @.;jdc ivalls, of a fi-oiit seciille,@@t 'ulier(@to '71 sin-- si(le mcjitbe-.,s ,ind a lioi,izoiitll -ii,aiii(., iiioiiil)er c-.-@tendii-- bet@veep. the si(Ic, a btirnL,-, li-i-,,n(-ecl @,tn@CT liot.ise(I i)-Itlilii s@tid N,,-olls t,.n d b-,Ioiv sai-d stiprort'ii,(r 1)late, in o])Qiii.l)<,. silil ,@t-ij)i)o-,ting I)Iat"e aiict sa:l(l Li-o-@it fraiiie si@le ,@iicl Ti@oiit iiienibers Ltfford- 70 'tia:, access to tle buriier, ind a r(,itiovable lieartli constittitin,@', ,I (,,Iosiire for Saicl openiii,,. Iii @vit.-ioss '@ier6tLntO -leb Pa,7 li,,itid aid seal. 1-117)BEliT s,]

Pa'@'-e-@nted July 10, 1923. UN-@iTl8D STATES IEU'.BERT '.q. H'UXPFFREI" OF X4'@LADIAZOO, If-L@,CT--rIGAIT, ASSIGITOR TO LIGH@P Coa.@l--P-AI\TY, OF I-,ALA19AZOO. YIICHIGAT-1. GAS --4EAT'PR. Appiication filed October 23, 1922. Serial No. 596,414. T Be it knoin;ii that T. 'FluBrRT R. i@ii@F,Y, a citiz(-,Yi of the tJiiii6d St@tes. resi(]@t tlle cii(v xjacl colinty of ICaia'mazoo, ,5 Si@i'@i.e 0-'f @Ti@fiiga:@ hai@e ihi,ented cel@t"'.in w 'a'@id ii,@6ful iiii ile pio@-ements ir. Gas @'rleat6rs@, of which the folloi-,,ii-ig is a sp@ecificttioii. . Thi's ijftv'entio-i @@lat,@6s tb imp@over-yieiits in gas h6,tt,,rs, - wlaich @ii-6 adapted. to be ini 0 st@IJed iii h ention is to prol'be i@e i @ v vide ' ch@ a te i which the bur-ier Su @s -lieii @ D 4-nd valveg E@ie couce.-,Iecl frou-i vie@w ancl at tlie@ safn6 tirn'6 i-6,@aily acces@ible fot ad List15 nt ot - n(@nipL,,Iation @hould oc6Lsiolll reiliq quire. Fiiiltbei@ obj6cls, and 61).l'ects relatipg to st.luctural details, &fini'Lel@, ai)l)ear froi.ii the. elet@il@ @'EO folio-w: 20 1 a6com )Iisli the ob66ts o @! iiiy iTi-,,o-nfion by t46 devides and ni@-r@'ns clo..t@er'lbeci +lie f;llo,@ing Specif-@c.@ti Th(l inventibd. is ; c tl'y d@fihed ,i@d Poin'te(I otit in the eliiins. li . stri,i@tiire -v,7@ich is; a pi-ef-rre'i enibodi-- 25 ment of my inve-p-tioii is clearly illustrate(i i'h@ ihe di-a-",iii@-,s, a part o.f this appli@ati@'On, iTi weich: Fig. I i,3 a fi6@t perspectiv@ vi6ii, oy' t aas heater embodying th-, featurp-s of my in@d vetition@ Fig. 11 is a end vie-w with parts broli:en awav -Lor convepledee i@i il.lustration. Fl(,. III is@ R vertical central section oii ii-ne to line 3-3 of Fig. I 35 Certai-.i part,s being sliow-n in ftill lines for con I venience in illustration. Fig. IV is a de'a'l froiit elevation witli @tlie front fi-aiiie ,removed, ., portioii of thr-@ bu'rner and fireback bein- brokeii away. @-I 40 Fig. V is t fi-agineiitai-3r fro,3t p-i-specti-@@(@ vi.-w o-@- a modified forni of iny iliv"lntion' the modification bein the foi-rii of the ,g iront f rame.. Fig. VI is an end elevation of the @nibodi45 ment stio-,vn -iia Fio,. %T, pai-ts being bic)keji away Lor c4nveiiience in illustration. Fio-. VII is a front perspective view of anoteer rhodifie'ation'br embodiment of iny invention, the parts bein-, brokep a-vv-,Ly to 60 show structur,,tl det,,tils, the modification beinv mainly in thp valve operatiug n-iechain the cli-a i' gs si 1,V n milar reference nUiiierals i.@efei- to sipiilai- parts, throijgi).oiit the seve@-al vieivs @in(,'. the seetionql -vieivs are, 'L-al@en lool6n,-.,, iii the (IlreeLioii of the little arj-,6ws at l@I)e ends of the section lilies. @-0 Ref6rri'n,,,, to the di-aii-ings the bo(i y of iny iiiipi-oved Iie@tter coiiil)i-@ses a I)ack wall I @n(l- side -,ilails 2, the bacl@ a-@icl si(le Nvalls b@in'-- pre-fei-abl-k, a sheet metal stamp . zn _iiig. Tile r , ear le@)-s 3 ai@e secured to this back ivall. 06 I also @ ov r ide a front fraine comprising -@icle niem@prs. 4: anc.1 a f i-olit horizontal membei- 5 exte-i@d@n-- bet,@@.,eeli. tile side menibers. I'Iiis j'r'aine is of S'uit@ble slippe a:n@l or' 4a i'lieiat,-,tion, the lower portion bein--, prpf - 70 eral)lv offset is shov@,n. The front legs 6 ai,e i-Tite(ri,al ivitli the side n-iembers The si(le w,,,ills have flaii!- Tes 7 side i-iiembers of the fronu fra'me a're securej. Allitbit) the ivalls I mount a, si@. rt, ppo IX)C,' 8, the fireb--clc 9 b',-iiig 'arrarige@[ oii tllis siipp6rti-Tig plate, the radi,,t ting,elemepts 16 b@iii, aiso ai-i-angeci I ." rtin on t iis @PUPF@O @ g The,,bu@j@er, 3o ;wit.h6nsiitutes liousing tlierefor. The biirner is provicled witla a vali,e 12 ivhich is also 85 in this housin(,, the stei-n 13 o' t' e val-;o projecting forii,ardl37 ancl being provided -@,ith a ha-nd i@,heel 14. The space betw-,eii the s pportino- plo,@e., the fr-on,t 5 and the end m-,mbers ;EovieLes C; lii opeiiiiig tlii-otio-h w -hich the parts of the burner and vali,-e at-e accessible for mani uI-a'Llion aiici a(.Ijustment. This m,%-.nipulatiop anci adjusti@ielit (@an be effected after 'the lie,,tter is positioned in ,t fireplace openiug. 95 'Flii@ oi)ening E@ 11(r y iiiall" closed by the -heai-thl.)Iate 15 which rests in the shouldered led@,es 16 in 'tlie S'LIPPOrtirio- plate, f roiit pioce and drdniciilbers. This li(@arth plate is rea(lily i,eii).oved to expose the housed parts of loo the blii-ner and valve. In the modification sbo@vn in Figs. V and VI the parts are siibstaritially the same -%vith the exception that the front'frame niembers 17 and 18 tre of another type. 105 In the modification shown in Figs. VII and VIII an electromagnet 19 is arranged -i@ig. VIII is a detail vie,,v li'lainly in ver-, within the hotis.ing to ae . tuate the valve tical section'on a line corresi:)ondiiig to litie ratebei@ idechanism 20, thlis. providing 6r,@'8-8 of Firg,-. V'TJ. 2-neans f-or ele,- trically actu,,tting the vn@lve lio