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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1139

An illustration from [Graphophone patents], 1878, leaf 1139
6UtovH**f G. E. DAVENPORT. HAND CONTROLLED HYDRAULIC PRESS. APPLICATION FILED AUG. 14, 1916. 1,269,060. Patented June 11,1918. 3 SHEETS-SHEET 2. … elfUjewtoT 14[4/ George E- Dpvenpofct SUtoi+wAj G. E. DAVENPORT. HAND CONTROLLED HYDRAULIC PRESS. APPLICATION FILED AUG. 14, 1916. 1,269,060. Patented June 11,1918. 3 SHEETS—SHEET 3.

Phonograph · Patents

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