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US Patent: 6,162
Steam Engine
Cut-Off and Working the Valves of Steam Engines
Patentee:
George H. Corliss - Providence, RI

USPTO Classifications:
12/146D, 91/260, 91/471

Tool Categories:
propulsion and energy : steam engines

Assignees:
None

Manufacturer:
Corliss Steam Engine Works - Providence, RI

Witnesses:
E. P. McCrea
A. P. Bourne

Patent Dates:
Granted: Mar. 10, 1849

Reissue Information:
Reissued as RE200 (May 13, 1851)

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Corliss Steam Engine Works
Description:
This is the patent for the Corliss steam engine valve design which was subsequently copied by many manufacturers.

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