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All Patents in class 72/360
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
137,052Mar. 25, 1873L. ChapmanImprovement in Dies for Forming Wrench-Headstool making machines
183,761Oct. 31, 1876H. HammondDies For Forming Machinists' Hammershammers
336,715Feb. 23, 1886C.F. HillPlierspliers
341,915May 18, 1886E.R. Lawton, S.E. JeraldsManufacture of Handles for Cutlery
1,548,603Aug. 04, 1925T.S. HoseMethod of making claw hammers in one heatmaking hammers
1,711,083Apr. 30, 1929A.O. BrungardtProcess of Making Wrenchespipe wrenches
1,910,314May 23, 1933F.C. BillingsDrop Hammerdrop hammers
3,739,664Jun. 19, 1973J.E. Swanstrom, Jr.Tools and Machine Parts and Methods from Inverse Draft Forgingpliers
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