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All Patents in class 279/77
Patents 1 - 15 of 34
First set of recordsNext set of recordsLast set of records
9,209Aug. 17, 1852E. SmithFastener of bits to bracesbrace chucks
10,924May 16, 1854C.M. DabollCatch for holding bit in brace stockbrace chucks
14,876May 13, 1856H. LettingtonBits, fasteningbrace chucks
17,479Jun. 09, 1857G. BenjaminDevices for holding bit in bracebrace chucks
20,010Apr. 20, 1858D.H. WhittemoreBit holderbrace chucks
23,326Mar. 22, 1859W. TuckerSecuring bit in stockbrace chucks
32,890Jul. 23, 1861L.L. PollardAuger-Handleauger handles
33,899Dec. 10, 1861C. MorrillBit brace with clam action chuck to engage bit recessbrace chucks
37,196Dec. 16, 1862D. KellySecuring bits in stock: recessed bit shankbrace chucks
52,443Feb. 06, 1866H.L. ParkerImproved Brad-Awl Handletool handles
69,086Sep. 24, 1867J.B. FellowsBoring-bit bracebrace chucks
78,652Jun. 09, 1868J.W. CraigImprovement in braces for bitsbrace chucks
81,031Aug. 11, 1868O.G. StrattonImprovement in bit-stocksbrace chucks
97,455Nov. 30, 1869A. StanleyBit-stockbrace chucks
103,975Jun. 07, 1870R.P. ButtlesImprovement in tool-holderstool holders
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