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All Patents in class 123/90.31 | |||||
Number | Date | Patentee | Title | Type | |
816,062 | Mar. 27, 1906 | I.S. Barnett | Gas Engine | gas and gasoline engines | |
1,072,366 | Sep. 02, 1913 | C.E. Sargent | Gas Engine | gas and gasoline engines | |
1,108,265 | Aug. 25, 1914 | W. Spacke, D.T. Brownlee, F.W. Spacke | Internal Combustion Engine | internal combustion engines | |
1,217,285 | Feb. 27, 1917 | D.P. Davies | Internal Combustion Engine | internal combustion engines |