United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 322
pon the base for the purpose of tight-ening the belt, substantially as set forth. 29. In a phonograph, the combination with 105the feed screw and the traveler arm, of thenut section secured rigidly but removably tosaid traveler arm and engaging with saidfeed screw, substantially as set forth. This… … 7~- ^
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 322](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten02unit-322-145.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-995-452.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-797-363.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-211-153.webp)
