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All Patents of Type: ratchet wrenches
Patents 1 - 15 of 569
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NumberDatePatenteeTitleType
5,009Mar. 13, 1847Z.W. AveryRatchet-Wrenchratchet wrenches
12,198Jan. 09, 1855C.G. EverittImprovement in Ratchet-Wrenchesratchet wrenches
13,388Aug. 07, 1855A. GrahamImproved Ratchet-Wrenchratchet wrenches
13,456Aug. 21, 1855J.D. DaleDale's Adjustable Reversible Ratchet-Wrenchratchet wrenches
14,546Mar. 25, 1856H.D. WalcottWrenchratchet wrenches
15,482Aug. 05, 1856L.D. GilmanImprovement in the Construction of Wrenchesscrew adjust wrenches
20,728Jun. 29, 1858H.H. PackerHand-drillratchet braces
28,964Jul. 03, 1860R.P. ButtlesWrenchratchet wrenches
30,975Dec. 18, 1860F.W. KroeberLever-Action Wrenchnut wrenches
32,838Jul. 16, 1861G. MeaderImproved Wrenchratchet wrenches
38,914Jun. 16, 1863J.J. RichardsonImproved Ratchet-Wrenchratchet wrenches
42,239Apr. 05, 1864A. Leigh, C.R. ThornImproved Screw-Wrenchratchet wrenches
45,334Dec. 06, 1864D.M. MooreLowell Ratchetratchet wrenches
52,106Jan. 16, 1866N.W. WoodburyImproved Wrench and Drillhand drills
52,444Feb. 06, 1866W. PirssonImprovement in Ratchet-Wrenchesratchet wrenches
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