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US Patent: 22,713
Hydraulic press
Patentee: Richard Dudgeon (exact or similar names) - New York, NY USPTO Classifications: 60/583 Tool Categories: material handling : jacks : hydraulic jacks metalworking machines : metalworking machine mechanisms : hydraulic apparatus Assignees: None Manufacturer: Richard Dudgeon - New York, NY E. Lyon & Co. - New York, NY Dudgeon & Lyon - New York, NY Witnesses: Eliphalet Lyon Erastus F. Brown	Patent Dates: Granted: Jan. 25, 1859 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Watson-Stillman Co. (E. Lyon & Co.) Vintage Machinery entry for Richard Dudgeon

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