Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Edwin A. Hildreth
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
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
203,320May 07, 1878G.E. Burt, E.A. HildrethImprovement in horse-powersanimal powered apparatus
205,550Jul. 02, 1878E.A. HildrethImprovement in machines for splitting woodfirewood machines
259,010Jun. 06, 1882W.M. HallCutter for wood-splitting machinescutters
CA-21,488Apr. 22, 1885E.A. Hildreth, S.B. HildrethMachinery for splitting woodfirewood machines
845,954Mar. 05, 1907E.A. HildrethSplitting-machinewood splitting machines
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP