United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 593
iaphragm, a sleeve projecting fromeach disk in open communication with thesound-chamber, and a stylus-arm secured to the diaphragm and projecting through anopening formed in one of the sleeves. In testimony whereof I affix my signaturein presence of two witnesses. JUSTIN J. HAMMER.Witnesses: Simon… … WITNESSES:^)./0.7K<rM ^2 ATTORNEYS THE NOKRIS PETERS CC, WASHINGTON. D. C. No. 836,089 PATENTED NOV. 20, 1906. F. L. CAPPS.PHONOGRAPH FOR DUPLICATING PHONOGRAPHIC RECORDS. APPLICATION PILED 8EPT. 9, 1895. BEHEWED SEPT. 27, 1897. 2 SHEET8-SHEET 2.
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 593](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten07unit-593-383.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-1205-615.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-85-30.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-909-408.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-789-533.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-657-451.webp)
