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US Patent: 4,028
Steam Cut-Off
Cut-Off Valve for Steam Engines
Patentee:
Thomas Rogers (exact or similar names) - Paterson, Passaic County, NJ

USPTO Classifications:
91/259

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: May 01, 1845

Patent Pictures:
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