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| Patents for Jay F. Woolf | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,096,211 | May 12, 1914 | E.J. Woolf, J.F. Woolf | Explosive Engine | |
 | 1,292,942 | Jan. 28, 1919 | J.F. Woolf, E.J. Woolf | Internal-Combustion Engine. | |
 | 1,330,969 | Feb. 17, 1920 | E.J. Woolf | Carbureting System For Internal-Combustion Engines | |
 | 1,429,818 | Sep. 19, 1922 | J.F. Woolf, E.J. Woolf | Gas Engine | |