Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 512

An illustration from [Graphophone patents], 1878, leaf 512
F. SHEPPT. FEEDING DEVICE AND BRAKE FOE SOUND REPEODUCING MACHINES. APPLICATION PILED MAT 27, 1907. 929,253 . Patented July 27, 1909. 2 SHEETS-SHEET 1. … -Fifi.Z, ?■ NVENTIDR Witnesses: ll«Mw t OlUKlM CO. nVTO-UTMXXUnCW w**w«gto*. a c

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

More pictures from [Graphophone patents]

More like this