United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 433
ng provided with twopairs of surfaces inclined to one another insuch a way that by actuating a suitable han-dle the i^late and stylus holder can be lockedin either of two required positions substan-tially as and for the purpose set forth. In testimony whereof, I affix my signa-ture, in i^rcsence of…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 433](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten10unit-433-305.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-51-44.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-367-214.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-373-250.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-482-209.webp)
