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All Patents of Type: geared braces
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
49,758Sep. 05, 1865J.A. House, H.A. HouseBit stock with chain-driven gear multiplicationgeared braces
191,815Jun. 12, 1877D. PowersBit-stock with gear-train multipliergeared braces
305,054Sep. 16, 1884E.B. Dake, W.F. DakeBit-brace (geared)geared braces
305,090Sep. 16, 1884A.J. Maughlin, W.C. MarrBit-stock (unusual, geared)geared braces
361,488Apr. 19, 1887S.J. Cilley, T.F. CarrollBit-stock (with internal gearing)geared braces
417,564Dec. 17, 1889A.A. KentBit-stockhand drills
500,382Jun. 27, 1893D.M. FultonRatchet brace for drills (double crank gear mechanism)geared braces
801,566Oct. 10, 1905P.B. Bloedel, A. BennettBrace-drillgeared braces
863,927Aug. 20, 1907A. LarsenBit-brace (geared)geared braces
953,518Mar. 29, 1910C.R. CousinoBit-brace (geared)geared braces
988,263Mar. 28, 1911O.B. HansonAttachment for bit bracesgeared braces
1,294,216Feb. 11, 1919J.P. ZarekChangeable-speed bracegeared braces
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