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US Patent: 513,486
Gas Engine
Patentee:
Henry Thomas Dawson (exact or similar names) - Salcombe, Devon County, England

USPTO Classifications:
123/145R, 123/45R, 123/73B

Tool Categories:
propulsion and energy : internal combustion engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 24, 1893
Granted: Jan. 30, 1894

Patent Pictures:
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