Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 690

An illustration from [Graphophone patents], 1878, leaf 690
phonogram-cylinder and resting at the 85other end upon the iipperone of said clamps,substantially as specified. G. In a sound-reproducing device, the com-bination with the tube F, of clamp-pieces FF-, and clamps// for contracting the free 90end of said tube F, and means for communi-catijig… … few. BY ///vy Jrrc/?/v£Ys. NDREW BCRAMAM PHOTO UTHOWASMINCTOH.OC United States Patent Office, EDWARD ir. AMET, OF WAUKEGAN, ILLIXOIS, ASSIGNOR OF ONE-HALF TOCHARLES DICKINSON, OF CHICAGO, ILLINOIS. GRAPHOPHONE. SPECIFICATION forming part of Letters Patent No. 562,753, dated June 23,1896.…

Phonograph · Patents

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