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US Patent: 433,808
Apparatus for Governing Gas or Petroleum Motor Engines
Patentee:
Nicolaus August Otto - Cologne, German Empire

USPTO Classifications:
123/347, 123/348

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

Assignees:
None

Manufacturer:
Gas-Motoren-Fabrik-Deutz - Köln-Deutz, Germany

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 10, 1890
Granted: Aug. 05, 1890

Patent Pictures:
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"Vintage Machinery" entry for Otto Gas Engine Works
Description:
Patented in England, 17 Mar 1890, #4,164; in Belgium, 22 Mar 1890, #89,920 and in Italy, 19 Apr 1890, #LIII, 284.

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