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US Patent: 13,370
Direct-acting hydraulic steam-pump
Patentee: Henry R. Worthington (exact or similar names) - Brooklyn, NY USPTO Classifications: 417/454, 417/537 Tool Categories: propulsion and energy : steam apparatus : stationary boilers : steam pumps propulsion and energy : steam apparatus : steam pumps Assignees: None Manufacturer: Not known to have been produced Witnesses: Asa Worthington Dauphine L. Hines	Patent Dates: Granted: Jul. 31, 1855 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: This patent provides improvements on patent 6,274.

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