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All Patents in class 261/38 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 114,142 | Apr. 25, 1871 | B. Holly | Combined Heaters & Condensers | |
![]() | 517,344 | Mar. 27, 1894 | J.W. Lambert | Carburetor | |
![]() | 660,778 | Oct. 30, 1900 | J.W. Lambert | Mixer and vaporizer for gas-engines |