US Patent: 437,507 - Petroleum or Oil Motor Engine


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US Patent: 437,507

Petroleum or Oil Motor Engine

Patentee:

Nicolaus August Otto (exact or similar names) - Cologne, German Empire

USPTO Classifications:

123/179.21, 123/252

Tool Categories:

propulsion and energy : internal combustion engines : oil engines

Assignees:

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

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	May 07, 1890
Granted:	Sep. 30, 1890

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Otto Gas Engine Works

Description:

Patented in Belgium, 19 Apr 1890, #90,245; in Switzerland, 21 Apr 1890 & 21 Jun 1890, # 2,035; in Norway, 25 Apr 1890 & 14 Jul 1890, #1.746 and in Italy, 12 May 1890, #LIII, 426.