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Patents for Hildreth Brothers
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
128,209Jun. 25, 1872G.E. Burt, S.B. Hildreth, C.B. BallardImprovement in sawing-machinesfirewood machines
205,550Jul. 02, 1878E.A. HildrethImprovement in machines for splitting woodfirewood machines
259,010Jun. 06, 1882W.M. HallCutter for wood-splitting machinescutters
262,591Aug. 15, 1882S.B. Hildreth, E.A. HildrethWood-splitting machinefirewood machines
CA-21,488Apr. 22, 1885E.A. Hildreth, S.B. HildrethMachinery for splitting woodfirewood machines
321,969Jul. 14, 1885S.B. Hildreth, E.A. HildrethMachine for splitting woodfirewood machines
845,954Mar. 05, 1907E.A. HildrethSplitting-machinewood splitting machines
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