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| All Patents in class 261/16 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 367,936 | Aug. 09, 1887 | T. Shaw | Hydrocarbon and Gas Impulse Feeder for Gas Engines | ||
| 581,930 | May 04, 1897 | G. Alderson | Gas Mixer | ||
| 593,911 | Nov. 16, 1897 | F.F. Snow | Vaporizing Carbureter and Air Governor for Gas Engines | ||
| 632,859 | Sep. 12, 1899 | J. Walrath | Explosive Engine | ||
 | 1,330,969 | Feb. 17, 1920 | E.J. Woolf | Carbureting System For Internal-Combustion Engines | |