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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1093

An illustration from [Graphophone patents], 1878, leaf 1093
INVENTOR ephjjffztekoock7usATTQMEY3 1,268,008. J. F. HITCHCOCK. STOP MECHANISM.APPLICATION FILED MAR. 19, 1917. Patented May 28,1918. 4 SHEETS-SHEET 3. … WITNESSES. INVENTOR tTosep/v^fftichcocJi: his ATTORNEYS J. F. HITCHCOCK. STOP MECHANISM. APPLICATION FILED MAR. 19, 1917. 1,268,008. Patented May 28,1918. 4 SHEETS—SHEET 4.

Phonograph · Patents

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