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Patents for Burt, Hildreth & Co.
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
37,892Mar. 17, 1863G.E. BurtImprovement in horse-powersanimal powered apparatus
68,601Sep. 10, 1867G.E. Burt, E.A. HildrethImproved car-brake for stopping and starting carsrailroad car brakes
128,209Jun. 25, 1872G.E. Burt, S.B. Hildreth, C.B. BallardImprovement in sawing-machinesfirewood machines
129,928Jul. 30, 1872G.E. BurtImprovement in belt-splicesbelts, belt lacing and belt lacers
203,320May 07, 1878G.E. Burt, E.A. HildrethImprovement in horse-powersanimal powered apparatus
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