| Patents for John Charter |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 270,202 | Jan. 09, 1883 | J. Charter | Gas Engine | gas and gasoline engines |
| 270,203 | Jan. 09, 1883 | J. Charter | Gas Engine | gas and gasoline engines |
| 292,894 | Feb. 05, 1884 | J. Charter | Gas Engine | gas and gasoline engines |
| 335,564 | Feb. 09, 1886 | J. Charter | Gas Engine | gas and gasoline engines |
| 356,447 | Jan. 25, 1887 | J. Charter | Gas Engine | gas and gasoline engines |
| 370,242 | Sep. 20, 1887 | J. Charter | Gas Engine | gas and gasoline engines |
| 415,446 | Nov. 19, 1889 | J. Charter | Hydrocarbon or Gas Engine | gas and gasoline engines |
| 455,388 | Jul. 07, 1891 | J. Charter | Gas Engine | gas and gasoline engines |
| 472,106 | Apr. 05, 1892 | J. Charter | Gas Engine | gas and gasoline engines |
| 477,295 | Jun. 21, 1892 | J.A. Charter | Gas Engine | gas and gasoline engines |
| 542,042 | Jul. 02, 1895 | J. Charter | Clutch Driving Device for Motors | clutches |
| 542,043 | Jul. 02, 1895 | J.A. Charter | Governor for Gas Engines | internal combustion engine governors |
| 928,939 | Jul. 27, 1909 | J. Charter, J.A. Charter | Charge Forming Device for Gas Engines | internal combustion engine governors |
