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All Patents in class 188/33
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
482,828Sep. 20, 1892C.L. HeislerLocomotivesteam locomotives
1,983,628Dec. 11, 1934C.G. MahanaVehicle Controlrailroad motor cars
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