US Patent: 437,507
|
Petroleum or Oil Motor Engine
|
Patentee:
|
|
Nicolaus August Otto (exact or similar names) - Cologne, German Empire |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
May 07, 1890 |
Granted: |
Sep. 30, 1890 |
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. |
|