United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 317
//ZZSGTZzi?/: iSCHCw S 1flin*M CO, PHOTO-LITHOGRAPHEfiS w*S*hinGTON. D C I No. 821,629. PATENTED MAY 29, 1906. J. EIFEL.AUTOMATIC COT-OFF FOR SOUND REPRODUCING MACHINES. APPLICATION FILED JUNE 13. 1904. 3 SHEETS-SHEET 3. —Z^/ t&/0. … Hx?.*/ SO o/ ^&&&~ AWMEW B GRAHAM CO. fMOTO-LITWXaUPHERS WAS«GTOH. O. C. TTSTXTED STATES PATENT OFFICE. JOSEPH EIFEL, OF CHICAGO, ILLINOIS.AUTOMATIC CUT-OFF FOR SOUND-REPRODUCING MACHINES. JSlo. 821,629. Specification of Letters Patent. Application filed June 13,1904. Serial No.…
Phonograph · Patents
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