United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 415
the stylus, and the con- 115nection between said stylus and the dia-phragm of said speaker, of a revoluble drumcarried by said speaker in contact with saidconnection, and driving means for said drumadapted to be actuated by the record-cyl- ]inder. This specification signed and witnessedthis 25th… … q^ INVENTORBY ATTORNEY \ THC NOXftIS *>* TIMS CO . WASHII CTON, O- C UNITED STATES PATENT OFFICE. ARTHUR W. COLE, OF WEST HOBOKEN, NEW JERSEY, ASSIGNOR OFONE-HALF TO JACOB VALENSI, OF NEW YORK, N. Y. REVERSING-GEAR FOR PHONOGRAPHS. No. 829,195. Specification of Letters Patent.Application filed…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 415](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten07unit-415-278.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-752-322.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-539-305.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-56-21.webp)
