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All Patents in class 123/144 | |||||
Number | Date | Patentee | Title | Type | |
448,597 | Mar. 17, 1891 | B.C. Vanduzen | Gas Engine | gas and gasoline engines | |
452,568 | May 19, 1891 | E.W. Evans | Gas Engine | gas and gasoline engines | |
484,168 | Oct. 11, 1892 | J. Wehrschmidt | Gas Engine | internal combustion engine governors | |
571,447 | Nov. 17, 1896 | C.A. Kunzel, Jr. | Gas Engine | gas and gasoline engines | |
579,554 | Mar. 23, 1897 | E.W. Blum | Gas Motor | internal combustion engines | |
610,004 | Aug. 30, 1898 | A.H. Dingman | Gas Engine | gas and gasoline engines |