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All Patents in class 408/207
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
13,606Sep. 25, 1855E.R. Morrison, A. WyckoffBoring-machinewoodworking horizontal borers
14,454Mar. 18, 1856A.C. Hitchcock, C.H. AmidonMortising-toolmortise chisels
118,806Sep. 12, 1871R.M. Lafferty, E.P. SmithImprovement in augershollow bits
266,091Oct. 17, 1882H.F. BueckerBung-Hole Reamertapered reamers
399,595Mar. 12, 1889F.T. WyckoffAuger-bit
586,419Jul. 13, 1897A. ColletTap for Cutting Wood Threadsdrill bits
724,520Apr. 07, 1903J.M. TaylorCountersinkcountersinks
1,586,559Jun. 01, 1926L.K. LaursenCountersinkcountersinks
1,655,836Jan. 10, 1928A.H. HawkinsonSaw Toothed Wood Boring Bitdrill bits
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