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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 380

An illustration from [Graphophone patents], 1878, leaf 380
T. H. PRICE & H. R. WHEELDON. NEEDLE CHANGING DEVICE. APPLICATION FILED APE. 29, 1913. Patented June 23, 1914. 1,100,910. 2 SHEETS-SHEET 2. W <^K*^ *£&£*<£. … y^- V4 t^z^./?. INVENTOR WITNESSES : ^mz HRWlypeldon, £^z?zr?^n^?zJ. ^^^^r ATTORNEY ^r^. COLUMBIA PLANOGRAPH CO.. WASHINGTON, D. C.

Phonograph · Patents

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

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