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All Patents in class 81/33
Patents 1 - 15 of 57
First set of recordsNext set of recordsLast set of records
11,787Oct. 10, 1854S. IngersollPawl Drillhand drills
13,925Dec. 11, 1855G.H. TalbotAuger-Handleauger handles
19,162Jan. 19, 1858G.H. TalbotRatchet Movement for Screw Driversratcheting screwdrivers
75,091Mar. 03, 1868T.A. WestonImproved Right and Left-Hand Ratchet-Bracebrace chucks
112,143Feb. 28, 1871H.L. HildrethImprovement in Screw Driversratcheting screwdrivers
149,587Apr. 14, 1874W.S. KyleImprovement in Screwdriversratcheting screwdrivers
206,468Jul. 30, 1878J.W. Forbes, J.D. McAulisDesign features replaceable parts and directional selector.
247,669Sep. 27, 1881Z.T. Furbish, C.H. MallettScrewdriverratcheting screwdrivers
250,670Dec. 13, 1881W. LyonBit and drill stock
275,235Apr. 03, 1883Z.T. Furbish, C.H. MallettScrewdriverratcheting screwdrivers
300,771Jun. 24, 1884J.S. FrayBit-stock
302,320Jul. 22, 1884J. ChantrellRatchet-brace
304,102Aug. 26, 1884C. HermannRatchet Tool Handleauger handles
309,876Dec. 30, 1884C. ReisingRatchet Drillratchet braces
309,902Dec. 30, 1884J. WatsonBit-stock
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