| All Patents in class 123/73CA |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 528,006 | Oct. 23, 1894 | F.S. Mead | Gas Engine | gas and gasoline engines |
| 544,586 | Aug. 13, 1895 | F.S. Mead | Gas or Oil Engine | gas and gasoline engines |
| 580,446 | Apr. 13, 1897 | D. Best | Petroleum Engine | ignition systems |
| 582,073 | May 04, 1897 | F.S. Mead | Gas or Oil Engine | oil engines |
| 605,583 | Jun. 14, 1898 | R.L. Merritt | Internal Combustion Engine | internal combustion engines |
| 620,602 | Mar. 07, 1899 | H.P. Maxim | Explosive Engine | gas and gasoline engines |
| 625,839 | May 30, 1899 | L.B. Doman | Explosive Engine | gas and gasoline engines |
| 1,022,178 | Apr. 02, 1912 | B. Brazelle | Internal-combustion motor | gas and gasoline engines |
| 1,075,545 | Oct. 14, 1913 | J.F. Buhr | Explosive Engine | |
