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| Patents for James A. Charter | |||||
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| Picture | Number | Date | Patentee | Title | |
| 473,293 | Apr. 19, 1892 | J.A. Charter | Gas Engine | ||
| 532,314 | Jan. 08, 1895 | J.A. Charter | Gas Engine | ||
| 626,053 | May 30, 1899 | F.G. Hobart, J.A. Charter | Compressor | ||
| 803,556 | Nov. 07, 1905 | J.A. Charter | Power Driving Mechanism | ||
 | 928,939 | Jul. 27, 1909 | J. Charter, J.A. Charter | Charge Forming Device for Gas Engines | |
 | 938,123 | Oct. 26, 1909 | J.A. Charter | Electric Igniter for Gas Engines | |
| 954,780 | Apr. 12, 1910 | J.A. Charter | Cooling Device for Gas Engines | ||