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All Patents of Type: railroad car brakes
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,730Feb. 10, 1852B. HollyRailroad Car Brakerailroad car brakes
359,874Mar. 22, 1887R.M. Agnew, R.E. LinhamAutomatic car-brakerailroad car brakes
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