| Patents for J. W. Hamilton Johnson |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 260,264 | Jun. 27, 1882 | L. Wenchel | Templet for molding and paneling machines | molders |
| 266,523 | Oct. 24, 1882 | H.F. Read | Vise | bench vises |
| 278,255 | May 22, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 278,256 | May 22, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 289,019 | Nov. 27, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 289,691 | Dec. 04, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 307,065 | Oct. 21, 1884 | J. Oppenheimer | Mortising machine | portable timber mortisers |
| 308,850 | Dec. 02, 1884 | J. Oppenheimer | Lathing apparatus | carpenter |
| 312,497 | Feb. 17, 1885 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 331,210 | Nov. 24, 1885 | L.H. Nash | Explosive Vapor Engine | gas and gasoline engines |
| 334,038 | Jan. 12, 1886 | L.H. Nash | Governor for Gas Engines | internal combustion engine governors |
| 334,039 | Jan. 12, 1886 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 334,040 | Jan. 12, 1886 | L.H. Nash | Method of Feeding and Operating Gas Engines | gas and gasoline engines |
| 334,041 | Jan. 12, 1886 | L.H. Nash | Method of Operating Explosive Vapor Engines | gas and gasoline engines |
| 341,934 | May 18, 1886 | L.H. Nash | Gas Engine | gas and gasoline engines |
