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US Patent: 59,764
Steam Safety Valve
Improvement in Lock-Up Safety Valve
Patentee:
Chilion M. Farrar - 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 pdf tiff
Google Patents
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"Vintage Machinery" entry for Farrar & Trefts

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