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US Patent: 443,107
Balanced Govenor Valve
Patentee: Fred C. Olin (exact or similar names) - Buffalo, NY USPTO Classifications: 137/625.31 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Michael J. Stark William O. Stark William H. Dopp Gentie S. Stark	Patent Dates: Applied: Aug. 22, 1890 Granted: Dec. 23, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Olin Gas Engine Co.
Description: Michael J. & William O. Stark - patent attorneys This invention has general reference to improvements on a balanced valve.

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