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US Patent: 1,696,868
Valve
Patentee:
Allan D. Skinner - Erie, Erie County, PA

USPTO Classifications:
91/239, 91/466

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

Assignees:
Skinner Engine Co. - Erie, Erie County, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 24, 1922
Granted: Dec. 25, 1928

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Skinner Engine Co.

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