US Patent: 2,227 - Cut-off valve for steam-engines


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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.