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All Patents of Type: ratchet braces
Patents 1 - 15 of 38
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NumberDatePatenteeTitleType
20,728Jun. 29, 1858H.H. PackerHand-drillratchet braces
37,971Mar. 24, 1863L.H. OlmstedRatchet braceratchet braces
RE2,140Jan. 02, 1866H.H. PackerImprovement in drillsratchet braces
57,466Aug. 28, 1866G.W. BishopImprovement in ratchet-drillsratchet braces
69,399Oct. 01, 1867W. BrownImprovement in Ratchet-Bracesratchet braces
79,115Jun. 23, 1868M. HaingueDrill-stock (engineer's)hand drills
89,461Apr. 27, 1869G.W. BishopImprovement in Pawl-Wrenches and Bracesratchet wrenches
110,960Jan. 17, 1871W.P. DolanBit-braceratchet braces
113,680Apr. 11, 1871J.T. LynamImprovement in bit-bracesratchet braces
138,973May 13, 1873H.B. WilliamsImprovement in stocks for drill or other bitsratchet wrenches
167,897Sep. 21, 1875H.C. HartImprovement in ratchet-braces for metal drillsratchet braces
173,145Feb. 08, 1876H.R. WayImprovement in Ratchet-Drillsratchet braces
175,151Mar. 21, 1876F.P. PflegharRatchet bit-braceratchet braces
200,757Feb. 26, 1878H.L. PrattImprovement in ratchet bit-bracesratchet braces
228,810Jun. 15, 1880A.D. GoodellRatchet bit-braceratchet braces
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