United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 81
WITNESSES 52 THE NORRIS PETERS CO PHOTO-LITHO.. WASHINGTON. D A. F. MADDEN. MOTOR DRIVEN PHONOGRAPH.APPLICATION PILED JULY 7, 1914. 1,127,056. Patented Feb. 2,1915. 5 SHEETS-SHEET 5. … 166 157 WITNESSES 155 INVENTORBY ORNEYS HE NORRIS PETERS CO, PHOTO LITHO . WASHlNOTON. D C. UNITED STATES PATENT OFFICE. ALBERT F. MADDEN, OE NEWARK, NEW JERSEY.MOTOR-DRIVEN PHONOGRAPH. 1,127,05G. Specification of letters Patent. Patented Feb. 2, 1915. Application filed July 7,1914. Serial No.…
Phonograph · Patents
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