f,836,324 box- C as beii-ig provided on oiie side with the U-shaped --,rm 24 leading to the tone arrn and Ai,ith a stibstai-itially S-shaped arm 25. . This ariii ,it oie encl extends laterally anct is provided -with a sleeve 26 or rubber tclapter ad,,tpted to el-igage in the socket 12 and the opposite end ol' this S-shaped tube extends laterally in an opposite directicn froiii the extensioii 27, iiid is screw-tlireaded and closed 10 by a cap 28. This lateral extensi-on has an opening 29 iiid surrounding the lateral extension is a sleeve 30, to -which is connected the iiilet tul)c 31 of in electric sound transmission iiiecliiii;sni such, for instance, as a 15 telephoiie souiid bcx or microphone 32 or other electrical reproduciiig iinit, from which wires may be carried to iny desired distance aiid to -i lotid sl)eaker unit or the like reproducer. 20 This telephonic ti-ansiii;-tter or microphone 32 is not showii in detail, is any fori-n of teleI)hoiiie tr-.iismitter iiiiy be used and it is showji as beiiig suppor4tfed by a plate 33 att,,- iehed to a balid 34 stii-roi-indiii- the toiae arm. '15 CbiTioiisly I do not wisl-i to be'limited to this particular ii-ieaiis of stipl)ol-tin@,r the telephonic traiismitter, I)i-it 'ul-iis inea@is 1)@l,m;ts the tone ai-ii-i to s-",iiig back apd forth across the record Avitli the tone ariii and sound box. I clo not iiisli to be Iiinited to the particular character of the soliiid box shown, but I lia-,-e illusti-ated a sotind box lial'id' the double diaphi-agms 35, eacli diaphi-agm beino, oper,iti.velv coiinectecl to i stylus carrier L' 36 i@-1 Ai,hicii the stylus 37 is mounted. There are tv@-o coni,-ergentl.@, coiiiiected stylus a@rms 38 e@-,,ch of ivhich is in-iilarly bent and extends throu(rh the ceii'Ler of a rin- 39 and is connected to the cori@espondiiig diaphra,gm. The styliis car,.,ier 36 iiis alined fulcrums 40 and adjust,-lble, lateially projecting spriiigs 41 ,ind thus the vibratiol-is of a record will be tr,,i,iismitted to botl-i diaphragms and these soiind vibrations will be tr,,insmitted either to 45 the tone arm of the phoilo-'raph, partly to the toiie ai-iii iiid partly to th@'horn 23. Or these sound vibrations will be transmittecl partly to the toiie arl-n and partl3, to tl,,e inicro-Dlioiie or 'L-elepl-ione tiansmitter 50 32. Preferi@ly a sl)aciiip, riiio, 42 inill be disposecl between the tni,o @in-s "139. Where a i-erv loud iolumeis desii,ed, botli the ttibes 14 a@d IS may be used, both beinoconnected to the tone ari-n 15 in the mannetr' sholl7l -1 in Fi(rure 1, iii which case all of th(, sound vibrations w;-Il be transmitted to the toiie arm a-,id theiiee to tlie solind cliamber of- the phono(rrapli. Obviously the ttibe 18 iiiay be left o@i, if desired, tnd t'iie extremity 6o of the head 1.6 el.ose,-l by the cap 17 and the'n v@ibratioiis from only oiie side of the sound box -",ill be.traiismitted to the 'Uone ari-n. Under some circumstances as, for instaiiee, in stoi-es, sliops or otlier places, it,. is de' C)5 sirable to trinsmit the misic of the phonograph telephonically to loud speakers oii another floor or in another roorn or outside the building-, then the apparatus shown iii Figilre 4 is used. Under these eircuu-istances, t,he phonogral)h - ",ill be lieprd as usual in the store itself or rooin in which the instrument 70 is located, iihile a reproductioii of the phono_"ra')Il 'v'll also be hetrd ii-i another roolii or Ill aiiotlier part of the builclint)- or on the oiitside of the buildillo'. I do not wish to I)e limited to the particu- 75 lar construction of the parts as these ina3, be modified in n-ian3, w,@tys ivithout departing froin the spii-it of the ini,entioii ,is definec.1 in the Ippen(led claims. so I claiiu:- 1. In a, I)Iioiioo-rapli, a toiie iri-i-i la It heqd oi)eii it opposite ei)(.-Is, t caT) @tc;ai)gt'e d to c,iose OIIC elld of tiie a U-shaped tiibe pei-ii-itiieiitly c()ni-ic-eted to the other cii(I b5 t clouble sotii-id box liai,iii, tv,@o of the liead, Z-1 (liaplir,,i@,;n-is aii(I tvi-o soun(I chainbers rior to the dilpli.ra,-iiiq, oiie, side of tl-ie souiid box beiii@@- coiinectecl to tle U-slitil),@(- Z-- tiil)e, a secoi-i(.1 tiilit@ a(lapte(.1 to I)c, coiaii(@cfed tO tl@e O'Llier si(le of the soi,,iic.1 ])ox aiid Illi A- ino- its other end Colinected to a soiiiid inittilig ilis@ti,tiineiit aiid supporti-Ti,r for said instuliiiieiit eii agiiio, siild to,,ac ai,ni. 9 2 I 2. Iii a pliono aph, a toiie a doul)le 5 9T sotincl box, a U-sliaped tiil@,e connectiiig the doiible souild @)ox to the tone arm,,In(I meal'is wlierebv the otlier side of Lhe sound bo-1, inay be coni@ee i' t-d to a sound ti-aiismittili,,- ii@gtrtiinent and siipportin(-y iiieay)s for said iiistriimeiitengagiii,- said 'Loii.e Ill testimonv ivhei,eof I herelinto -iffix iii@, signature. ROSARIO G. IAPADP@E. 105 110 120 125 13(

Patented Dec. 15 1931 l @ 8 3 6 3 2 , 4 UNITE@D ST@A@TE@S PAT@E@N@T OF@FICI;@E ROSARIO G. IAPADRE, -OF -NEW IK-E@NSINGTbN, PEN,l@TSYL- VANI.A INTERCHANGEABLE SOUND CONDUCTOR FOR F-HONOGRAPHS Applicati-on filed November 27, lb'2'8. S'erial No. 9-22,'@38. Tlais inventioli relates, to phon6graphs, an(:l the general @object is t,he provisi6n of n-iea.us whereby, iising @ double sound box, soiind @ vibrttioiis I Lyenerated b,y both diaphrelo--ms may be c@'rried either 'Lnto ii, singl6 tod.e arm and thiis delivered to tl-ie uslial rlesbiiant eliainber of th-e phono,-raph or to the usual horn or whereby sound m,,ty be carried froin one side of the souiid box to the ione '@@o triii and from the othe@ side to a small horn, or 117liereby the sound niay be ca@rie@l @from tl-iiS last iialned side of t@o, sotind b6x t6 a telephonic tr,,tiisrait,tor of any guii,abl@e character and th@s transmitted bver any desired @L6 distance to It loud speaker or 6@her like unit for reprodliction. A. furtl-ier obje@t is to provide a mechanism of this chtr,,icter Nvlilcl-i is ver@ siii-iple, wliieh n-iay be readily a@ppli@ed, ancl which perinits by q@ sliglit a(fj@isimeht anv one of these ar-. r,Qiigements to be M,,t@le. iN!y in-,lention is illustrated in the accompan,,,Ting drawings, wherein:@ F - igure 1 is ',I t6p pl,,tn view 6f a phonogra Db tone ,rrn and record shoii,i-Lio, one arrange ii,ient oi' iiiy soun6[ con.-Ilucto-- Figtire 2 is a fragmentary plan view si'lowing anotlier arraiioemelit of the sound con@m ductor; Figure 3 is an -enltrgecl section on the line 3-3 of Figure 2; Fio,ure 4 is a top plan vi_ew @rartly broken a.iv,ty of another arrangement of the souiid conduct6r; 165 Figure 5 is a top pltn view of the U-s@haped tiibe 18; Figure 6 is a s-etional view througyh a do-Li]-)le sound box; Figure @ is a fr,,tomentary elevation of tlhe 40 styllis supportino@ mech,,tni@m; ri,igtire s is 'an Linder side pltn -view tl-iereof Fig-Lire 9 is a plan view of the,annlilar filler for the so-Lind box; @45 Figure 10 is a side elevation of the parts arr,iiiged as shown in Figure, 9,. Referring to these drawin s, it will be seen 9 that I have illustrated ,t phonogr,,iph having the usLi-,il top-e arm -@, commun@@eating with a siiitable tyi)e. T@hi-S tone a,rm, swings borizbnt@.1.1y@ ae@os a -pl-ionoL7raphic record B in the nd efirries upon it the Li's'tial iiaa-niier 4a sol-ind box C. This sound box, as ilILi trated i-Ti F'@'gUTe'61 is pro@vided with the t@wo side r)b plates 10 ancl 11. The side @plate 10 has an' outwat,dl@T pi-6j ecting, conttally Ldisl,,osed olitlet sockot 12, while the @ido, 'Plate li@ is also foriiied w,"t,h,a cork,espoiidiiilg sockbt 13. This so6ket 113 is @n-aged by a U.- haped so-Lind,cOn' 7 6( diidtino, @tubo '14, the iilnpr 6-ild 6f whioh is inseri@e'cl in the socket and @is eiioao@6d thereAyith by IlLi@,9,ns Of d b,-,Yoiiet joii-i@'i5. The other eild o--L' the tiibe 14 is iiiseited iii the, 4-@ ttibui@-,r li'eid 16 o. the tbh'e ar 'm A. 65 This @heqd is 6peii at opposite ends and is e- n' gagec I 't,one end with the -extremity of the. U-8hapbd t,iibe 14. This f-Lcbe 14 at,that@end ivliieh is enga,2@ed witl-i the head 16 is cut 6ut It, 14a @,tnd a,1 6 notched at 14b. The, 6pposite ciid of the head 16 is open for the reception 70 of oiie iidof a'UshapedtiibelS,asillu e e St-rat d iii Pikur@p- .1, the other end of N@hich is @in@ sorted in the soelket 12 of tl-ie sotii-id box C a-nd ew is en -eld by a 6t cr ' 18 Th' op end is als6 int-ernally screw@threaded fo-r engageiii,-nt by a cap 17 -v@hen necessary., 1, That en.d of the titbo 18 which is de i ed gn to be inserted Witl-iih the h ad 16 is cut a*ay e a's at 19. so.thdt wl-ien insertecl it Will not 60 obstruct th6 opening of -the tone arm aiid is f otme . d Nvith ,t lu(y 19,1. This end is aso adapted to receive .,,in angtilar tubular ar iii or,goo@e neck @0. @ One end of tl-iis gocise nedk i,,,, adaptecl t6 be slippod 6-ver the extremity of 85 the U-shap6d tiil)e 18 ah4 to ablit agains@@the to@ 21 and h6ld in pl-ace upoti the tube IS by ineaiis of the set sere -w 22. This anlular t@ibtil,tr d,,_yri 20 or (roos,B iiecIT is'aclhpfed to be 'nect(@d t6 @th6 in' don -et 6f a h6rn 23 ts shown 90 in ]Figures 2 and 10. TI-lus -while the sound vibrati'@i-i@ ar@@ b6i-no,,. transinitted to -the tone arm -& @and @thu,,,, to the sotiiftd ebambet of Tthe phonoo@-r-.pl,i, solind -@ibratiohs will also b@e transmitted to: the gniall @ho-@n 23 which *ill 95 @epr;odLi@6 the stine inlisic as ih6 pho-ho&aph but witli a mo-ta:]-Iic quality, o'r in other words a tbneWlii6h@ Will b6 @ve@y differetit from Lisiigl totle df tlie, phbiio'g@apli. sound chamber (not shown) of aiiy -Lisual or . I-ii Fio@dke 4, 1 ill'ustta-te@ the doiible sotind 1,0@o