| Patents for Gas-Motoren-Fabrik-Deutz |
Patents 16 -
28
of 28
      |
| Number | Date | Patentee | Title | Type |
| 433,813 | Aug. 05, 1890 | N.A. Otto | Gas or Oil Motor Engine | oil engines |
| 433,814 | Aug. 05, 1890 | N.A. Otto | Gas or Oil Motor Engine | oil engines |
| 437,507 | Sep. 30, 1890 | N.A. Otto | Petroleum or Oil Motor Engine | oil engines |
| 437,508 | Sep. 30, 1890 | N.A. Otto | Gas or Motor Engine | |
| 458,073 | Aug. 18, 1891 | H. Shumm | Gas or Motor Engine | gas and gasoline engines |
| 482,202 | Sep. 06, 1892 | H. Schumm | Gas or Oil Motor Engine | gas and gasoline engines |
| 488,093 | Dec. 13, 1892 | H. Schumm | Igniting Apparatus for Gas Engines | ignition systems |
| 497,689 | May 16, 1893 | H. Schumm | Gas or Motor Engine | |
| 510,712 | Dec. 12, 1893 | H. Schumm | Gas or Oil Motor Engine | |
| 511,661 | Dec. 26, 1893 | C. Stein | Gas and Oil Motor Engine | |
| 528,115 | Oct. 23, 1894 | H. Schumm | Gas or Oil Engine | gas and gasoline engines |
| 548,142 | Oct. 15, 1895 | H. Schumm | Apparatus for Working Gas or Oil Engines | gas and gasoline engines |
| 569,942 | Oct. 20, 1896 | H. Schumm | Appliance for Starting Gas and Oil Motor Engines | starters |
