United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 685
ball and socket joint 60and adapted to bear on that part thereof thatis connected with said arm, said arm beingalso provided with the usual sound repro-ducer and tracing needle. In testimony that I claim the foregoing 65as my invention I have signed my name inpresence of the subscribing witnesses… … r/£?.4- W/TN ESSES: /cfc«-e^
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 685](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten10unit-685-475.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-935-600.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-560-241.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-650-283.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-747-402.webp)
