United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 330
-^ yj. & oC^-^tfr-L.,,^ The: KOHBtS PETERt CO , PMOrO-LITMO , WASHINGTON. ■ I (No Model.) No. 500,282. T. A. EDISON. PHONOaRAPH. PatentedJune 27, 1893. … i PETERS CO . PMOTO-LITHO., WASHINGTON, I United States Patent Office. THOMAS A. EDISON, OF LLEWELLYN PARK, NEW JERSEY. PHONOGRAPH. SPECIFICATION forming part of Letters Patent No. 500,282, dated June 27, 1893. Application filed Decemljer 3,1890. Serial No. 373,412, (No model.) To all whom it may…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 330](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten02unit-330-149.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-47-43.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-221-141.webp)
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-718-419.webp)
