| Patents for Nicolaus August Otto |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 67,659 | Aug. 13, 1867 | N.A. Otto, E. Langen | Gas Engine | gas and gasoline engines |
| 335,038 | Jan. 26, 1886 | N.A. Otto | Slide and Passage for Gas Motor Engines | gas and gasoline engines |
| 350,077 | Sep. 28, 1886 | N.A. Otto | Gas Motor Engine | gas and gasoline engines |
| 365,701 | Jun. 28, 1887 | N.A. Otto | Gas Motor Engine | gas and gasoline engines |
| 386,929 | Jul. 31, 1888 | N.A. Otto | Igniting Apparatus for Gas Engines | internal combustion engine governors |
| 388,372 | Aug. 21, 1888 | N.A. Otto | Gas Motor Engine | gas and gasoline engines |
| 407,234 | Jul. 16, 1889 | N.A. Otto | Motor Engine Worked by Combustion of Spray of Petroleum | carburetors |
| 424,345 | Mar. 25, 1890 | N.A. Otto | Igniting Apparatus for Gas or Oil Motor Engines | ignition systems |
| 433,806 | Aug. 05, 1890 | N.A. Otto | Motor Engine Worked by Oil Vapor | oil engines |
| 433,807 | Aug. 05, 1890 | N.A. Otto | Motor Engine Worked by Oil Vapor | oil engines |
| 433,808 | Aug. 05, 1890 | N.A. Otto | Apparatus for Governing Gas or Petroleum Motor Engines | oil engines |
| 433,809 | Aug. 05, 1890 | N.A. Otto | Gas or Oil Motor Engine | oil engines |
| 433,810 | Aug. 05, 1890 | N.A. Otto | Gas or Oil Motor Engine | oil engines |
| 433,811 | Aug. 05, 1890 | N.A. Otto | Gas or Oil Motor Engine | oil engines |
| 433,812 | Aug. 05, 1890 | N.A. Otto | Gas or Oil Motor Engine | oil engines |
