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US Patent: 113,517
Safety Valve
Birdsill Holly - Lockport, NY

USPTO Classifications:
137/494, 137/514.5, 137/628, 251/338

Tool Categories:
propulsion and energy : steam apparatus : steam safety valves


Not known to have been produced

R. T. Campbell
J. N. Campbell

Patent Dates:
Granted: Apr. 11, 1871

Patent Pictures:
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Biography of Birdsill Holly
"Vintage Machinery" entry for Holly Mfg. Co.
This was patented by Birdsill Holly after he moved from Seneca Falls, NY to Lockport, NY. In Lockport, he founded the Holly Mfg. Co. to manufacture his inventions. Although know for his tool patents, Birdsill Holly's main line of inventions were in the steam heat and drinking water distribution fields.

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