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All Patents in class 290/38R
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,397,277Nov. 15, 1921V.A. FynnIgnition-switch
1,776,683Sep. 23, 1930E.T. LarkinAutomatic Controlling System for Internal Combustion Enginesengine control apparatus
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