United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 509
lon>o a^^fe^^ ATTORNEYS UNITED STATES PATENT OFFICE. ADOLPH G. KAUPMAN, OF NEW YORK, N. Y., ASSIGNOR TO AMERICAN CALLAPHONECOMPANY, OP NEW YORK, N. Y., A CORPORATION OE GEORGIA. SOUND-HORN. 963,574. Specification of letters Patent. Patented June 38, 1910. Application filed February 26, 1907.…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 509](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten10unit-509-356.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-709-459.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-564-243.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-739-485.webp)
