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US Patent: 34,393
Rotary Steam Engine
Patentees:
James Clayton (exact or similar names) - Brooklyn, NY
Abraham Campbell (exact or similar names) - Brooklyn, NY

USPTO Classifications:
418/138

Tool Categories:
propulsion and energy : steam apparatus : rotary steam engines

Assignees:
Root's Rotary Steam Engine Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Lewis A. Tucker
James Laird
Patent Dates:
Granted: Feb. 11, 1862

Patent Pictures: [ 1 | 2 | 3 ]
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Root's Steam Engine Co.

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