Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 541

An illustration from [Graphophone patents], 1878, leaf 541
A sound-conveyer support, a sound-conveyer section mounted thereon, and anamplifying-horn section detachably mountedwithin said conveyer-section and removabletherefrom while the latter is mounted uponits support. In witness whereof I have hereunto set myhand this 7th day of May, 1903. WILBURN N.… … *k ^ ^ H *\ A rl?ii/e7ifo/? THE NOflRia PKTEMS CO., WASHINGTON, D. C. No. 833,689 PATENTED OCT. 16, 1906.I. KITSEE.APPARATUS FOR DUPLICATING PHONOGRAPH RECORDS. APPLICATION TILED APE. 20, 1901. 2 8HEET8—8HEET 2.

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.

More pictures from [Graphophone patents]

More like this