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US Patent: 448,121
Rotary Engine
Patentees:
Willis Carter (exact or similar names) - Spokane Falls, Spokane County, WA
Lyman Carter (exact or similar names) - Spokane Falls, Spokane County, WA

USPTO Classifications:
91/197

Tool Categories:
propulsion and energy : internal combustion engines : rotary engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 26, 1890
Granted: Mar. 10, 1891

Patent Pictures:
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