United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 569
z^ \ 9 … J^S THK NOAJtlS PtTKMS CO., WASHINGTON, O. C. UNITED STATES PATENT OFFICE. THOMAS A. EDISON, OF ORANGE, NEW JERSEY, ASSIGNOR TO NEW JERSEY PATENTCOMPANY, OF WEST ORANGE, NEW JERSEY, A CORPORATION OE NEW JERSEY. SOUND-RECORD. 964,331. Specification of Letters Patent. Patented July 13, 1910.…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 569](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten10unit-569-386.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-322-145.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-59-16.webp)