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US Patent: 510,879
Gas Engine Attachment
Patentees:
Mora M. Barrett (exact or similar names) - San Francisco, CA
John F. Daly (exact or similar names) - San Francisco, CA

USPTO Classifications:
123/89, 74/3

Tool Categories:
propulsion and energy : internal combustion engines : internal combustion engine governors

Assignees:
None

Manufacturer:
Union Gas Engine Co. - San Francisco, CA

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 22, 1892
Granted: Dec. 19, 1893

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Union Gas Engine Co.

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