United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 751
iaphragm, a recording-style and a repro-ducing-style fast upon said diaphragm, andoppositely-disposed devices consisting re- spectively of a cam and a spring tilting saidcasing and diaphragm upon said pivot, asand for the purpose described. In -testimony whereof I have signed thisspecification in… … Witnesses-. In.ven.lorUfa***** UUic THE NORltIS PtTEK* CO , WASHINGTON, O. C. UNITED STATES PATENT OFFICE. CHARLES THOMAS, OF NEWTON ABBOT, ENGLAND.TALKING-MACHINE. No. 842,982. Specification of Letters Patent. Patented Feb. 5, 1907. Application filed December 15, 1905. Serial No. 281.840H. 10 15…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 751](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten07unit-751-489.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-495-285.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-598-259.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-1179-526.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-249-179.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-367-251.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-149-52.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-72-29.webp)