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All Patents in class 173/100
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
10,276Nov. 29, 1853R.R. TaylorArrangement of valves, ports, and passages for operating steam-hammerssteam hammers
16,515Jan. 27, 1857S.P. Francisco, P.L. WeimerSteam Hammersteam hammers
54,560May 08, 1866E.L. KinsleySteam Hammersteam hammers
59,940Nov. 27, 1866J.G. AlleyneForging Apparatussteam hammers
144,058Oct. 28, 1873J.C. ButterfieldImprovement in power-hammersdrop hammers
168,439Oct. 05, 1875S.D. WilsonSteam-Hammerspower hammers
230,612Aug. 03, 1880C.M. BrownPower-hammertrip and helve hammers
358,672Mar. 01, 1887W.R. Jenkins, Jr.Power Hammerpower hammers
368,384Aug. 16, 1887M. DeeringPower-hammerdrop hammers
941,093Nov. 23, 1909J.L. PainterPower Hammerpower hammers
1,162,871Dec. 07, 1915G.E. MorrisBeading implementbeading machines
1,273,733Jul. 23, 1918J.M. CalderwoodDrill Holder
1,278,084Sep. 10, 1918J.R. AbbottDrill
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