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US Patent: 552,081
Steam Actuated Valve
Patentee:
George H. Williams (exact or similar names) - Marion, Grant County, IN

USPTO Classifications:
164/208

Tool Categories:
propulsion and energy : steam engines : steam engine valves

Assignees:
George H. Williams - Marion, Grant County, IN
Edgar H. Johnson - Marion, Grant County, IN

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 20, 1895
Granted: Dec. 24, 1895

Patent Pictures:
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