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All Patents in class 188/47
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,762Oct. 02, 1849N. HodgeMode of operating brakes for carsrailroad car brakes
9,109Jul. 06, 1852L.F. Thompson, A.G. BatchelderRailroad-car brakerailroad car brakes
117,841Aug. 08, 1871G. Westinghouse, Jr.Improvement in steam-power air-brake devicesrailroad car brakes
482,828Sep. 20, 1892C.L. HeislerLocomotivesteam locomotives
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