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All Patents in class 81/55
Patents 1 - 15 of 26
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NumberDatePatenteeTitleType
133,325Nov. 26, 1872E. MaguireCombined Railroad-Track Wrench and Leversocket wrenches
165,319Jul. 06, 1875J.R. FinleyImprovement in Fish-Plate Nut Wrenchesratchet wrenches
269,482Dec. 19, 1882L.H. SwanWrenchratchet wrenches
336,908Mar. 02, 1886A.J. ForbesRailroad Nut Wrenchratchet wrenches
348,182Aug. 31, 1886C.H. AmidonMachine for applying heads to bit braces
415,114Nov. 12, 1889J.M. MartinImplement for Removing Nuts from the Ends of Bolts Located on the Insides of Stoves and in Other Places Difficult of Accessratchet wrenches
465,063Dec. 15, 1891W. LehmanTire-Bolt Holder and Wrenchtire bolt wrenches
466,329Jan. 05, 1892W.F. CusterBolt Holder and Wrenchtire bolt wrenches
536,012Mar. 19, 1895F.P. BruneauNut and Screw Tightening Machinesocket wrenches
569,372Oct. 13, 1896E. CunninghamWrenchratchet wrenches
609,324Aug. 16, 1898J.H. AtkinsonWrenchratchet wrenches
613,969Nov. 08, 1898J.M. CertainRailroad Nut Wrenchratchet wrenches
626,446Jun. 06, 1899T.E. StockfordTire Bolt Wrenchtire bolt wrenches
1,164,815Dec. 21, 1915S.A. HunterWrenchsocket wrenches
1,294,857Feb. 18, 1919C.F. YunckerAttachment For Wrenchesbrace wrenches
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