| All Patents of Type: gas engines |
Patents 1 -
15
of 329
      |
| Number | Date | Patentee | Title | Type |
| 3,823X | Mar. 02, 1824 | S. Brown | Power produced by gas engine without the aid of steam | gas engines |
| 3,977X | Dec. 11, 1824 | M. Isward (Isnard) | Steam and gas engine | gas engines |
| 151,468 | Jun. 02, 1874 | G.B. Brayton | Gas Engines | gas engines |
| 160,130 | Feb. 23, 1875 | P. Vera | Gas-Engine | gas engines |
| 161,454 | Mar. 30, 1875 | J. Taggart | Air and Gas Engines | gas engines |
| 168,623 | Oct. 11, 1875 | G.W. Daimler | Air and Gas Engine | gas engines |
| 176,588 | Apr. 25, 1876 | J. Brady | Gas-Engine | gas engines |
| 178,121 | May 30, 1876 | A. De Bisschop | Gas-Engine | gas engines |
| 179,782 | Jul. 11, 1876 | F.W. Gilles | Gas Engine | gas engines |
| 187,092 | Feb. 06, 1877 | R.D. Bradley | Gas-Engine | gas engines |
| 192,206 | Jun. 19, 1877 | J. Wertheim | Atmospheric Gas Engine | gas engines |
| 194,047 | Aug. 14, 1877 | N.A. Otto | Gas-Motor engines | gas engines |
| 195,585 | Sep. 25, 1877 | F. Dieckmann | Gas-Engines | gas engines |
| 196,473 | Oct. 23, 1877 | W.J. Crossley, F.W. Crossley, N.A. Otto | Gas Motor Engine | gas engines |
| 200,970 | Mar. 05, 1878 | J. Brady | Gas Engine | gas engines |
