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All Patents in class 123/58.1 | |||||
Number | Date | Patentee | Title | Type | |
2,154,249 | Apr. 11, 1939 | F.P. Porter | Internal Combustion Engine | internal combustion engines | |
D131,705 | Mar. 24, 1942 | H. Schreck | Single Cylinder Engine | internal combustion engines | |
D141,719 | Jun. 26, 1945 | H. Dreyfuss | Diesel Engine | diesel engines |