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US Patent: 59,764
Steam Safety Valve Improvement in Lock-Up Safety Valve
Patentee: Chilion M. Farrar (exact or similar names) - Buffalo, NY USPTO Classifications: 137/522, 137/532 Tool Categories: propulsion and energy : steam apparatus : steam safety valves Assignees: None Manufacturer: Not known to have been produced Witnesses: E. B. Forbush B. H. Muehle	Patent Dates: Granted: Nov. 20, 1866 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Farrar & Trefts

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