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All Patents of Type: foot operated hammers
Patents 1 - 6 of 6
First set of recordsLast set of records
22,589Jan. 11, 1859G.V. Wilson, C.V. StatlerImprovement in Foot Trip-Hammersfoot operated hammers
280,969Jul. 10, 1883A. StandishFoot-power hammerfoot operated hammers
357,255Feb. 08, 1887E. Welsh, A. WelshOliverfoot operated hammers
379,818Mar. 20, 1888C.J. RundquistFoot-power hammerfoot operated hammers
385,018Jun. 26, 1888W.B. Wiswall, H. StewartSpring-hammer for blacksmithsfoot operated hammers
417,201Dec. 10, 1889M. RedlingerFoot-power hammerfoot operated hammers
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