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All Patents of Type: engine control apparatus | |||||
Number | Date | Patentee | Title | Type | |
1,776,683 | Sep. 23, 1930 | E.T. Larkin | Automatic Controlling System for Internal Combustion Engines | engine control apparatus | |
1,983,502 | Dec. 04, 1934 | H.P. Vaughan | Control Means | engine control apparatus | |
2,324,005 | Jul. 13, 1943 | E.T. Larkin | Control System for Internal Combustion Engines | engine control apparatus |