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All Patents of Type: ratchet drills
Patents 1 - 15 of 45
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NumberDatePatenteeTitleType
28,328May 15, 1860J.H. ParkerHand-drillratchet drills
39,496Aug. 11, 1863E.A. RaymondRatchet Drillratchet drills
42,560May 03, 1864J.C. ChapmanRatchet Drillratchet drills
43,109Jun. 14, 1864H. GettyImproved ratchet-drillratchet drills
45,334Dec. 06, 1864D.M. MooreLowell Ratchetratchet wrenches
46,981Mar. 28, 1865E.H. AshcroftImproved ratchet-drillratchet drills
81,145Aug. 18, 1868W.F. CornellRatchet Drillratchet drills
129,696Jul. 23, 1872A.G. VottierImprovement in Ratchet-Drillsratchet drills
130,645Aug. 20, 1872T.J. LaveryImprovement in Ratchet-Drillsratchet drills
134,355Dec. 31, 1872W.C. BurchDrills for Drilling Metalsratchet drills
137,432Apr. 01, 1873B. GallagherImprovement in ratchet-drillsratchet drills
142,356Sep. 02, 1873T.J. SloanRatchet Drillsratchet drills
149,108Mar. 31, 1874W.M. EllisonRatchet Drillsratchet drills
167,392Sep. 07, 1875H.C. EnglishRatchet Drillratchet drills
176,683Apr. 25, 1876J. RenshawRatchet Drillratchet drills
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