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US Patent: 434,695
Gas or Vapor Engine Attachment
Patentees: Mora Moss Barrett (exact or similar names) - San Francisco, CA John F. Daly (exact or similar names) - San Francisco, CA USPTO Classifications: 123/198D, 137/512.3, 261/75, 48/192 Tool Categories: propulsion and energy : internal combustion engines : carburetors Assignees: None Manufacturer: Union Gas Engine Co. - San Francisco, CA Witnesses: Unknown	Patent Dates: Applied: Feb. 19, 1890 Granted: Aug. 19, 1890 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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