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US Patent: 164,736
Improvement in valve-gears for steam-engines
Patentee: Joseph L. Hewes (exact or similar names) - Newark, NJ USPTO Classifications: 74/838 Tool Categories: propulsion and energy : steam engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Frederick Fisher Edward Sayre	Patent Dates: Applied: Mar. 06, 1875 Granted: Jun. 22, 1875 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Hewes & Phillips
Description: Inventor Hewes was deceased.

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