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US Patent: 384,637
Valve for Steam Engines
Patentee:
John E. McIntosh (exact or similar names) - Auburn, Cayuga County, NY

USPTO Classifications:
91/264

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 20, 1887
Granted: Jun. 19, 1888

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for McIntosh, Seymour & Co.

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