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US Patent: 2,227
Cut-off valve for steam-engines
Patentee:
Horatio Allen (exact or similar names) - New York, NY

USPTO Classifications:
91/259

Tool Categories:
propulsion and energy : steam engines : steam engine valve gear

Assignees:
None

Manufacturer:
Novelty Iron Works - New York, NY

Witnesses:
John S. Woodward
George F. Allen

Patent Dates:
Granted: Aug. 21, 1841

Patent Pictures:
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"Vintage Machinery" entry for Novelty Iron Works
Description:
The inventor joined the Novelty Iron Works within a year of this patent being issued; with Allen's joining, the operators of the Works became Stillman, Allen & Co., and we presume that they made use of Allen's patent cut-off valve.

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