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All Patents in class 261/46 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 477,295 | Jun. 21, 1892 | J.A. Charter | Gas Engine | |
664,134 | Dec. 18, 1900 | J. Dougill | Internal-Combustion Engine | ||
2,061,494 | Nov. 17, 1936 | W.H. Weber | Carburetor |