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All Patents in class 82/1.5
Patents 1 - 15 of 19
First set of recordsNext set of recordsLast set of records
28,640Jun. 05, 1860J. TieboutBung-cuttercutters
39,288Jul. 21, 1863C.W. HarrisImproved Bung Cutterdrill bits
40,225Oct. 13, 1863A. AlexanderApparatus for Planing Canon Chambersmetal planers
45,483Dec. 20, 1864A. EliaersBit for Undercut Holesdrill bits
63,842Apr. 16, 1867C. BoernickeImprovement in Wood-Boring Bitsdrill bits
92,195Jul. 06, 1869A. KellyShredding-Auger for Barrelscooper
108,305Oct. 11, 1870C. Van HaagenImproved Planing Mechanismmetal planers
336,762Feb. 23, 1886O. SmithTool for drill pressescountersinks
505,322Sep. 19, 1893M.R. MossReaming Bitadjustable drill bits
521,430Jun. 12, 1894A.A. BourgeousBoring-bitdrill bits
524,375Aug. 14, 1894C.E. BlueBoring Tool
529,049Nov. 13, 1894L.F. Rich, H. HullBit for Flared Holesdrill bits
581,677Apr. 27, 1897A. LeeBit for Flared Holesdrill bits
845,360Feb. 26, 1907M. JunglingRecess-boring toolwood drill bits
994,457Jun. 06, 1911G.W. GreenVariable Diameter Brace-Bit for Boring Woodadjustable drill bits
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