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All Patents in class 408/111
Patents 1 - 15 of 58
First set of recordsNext set of recordsLast set of records
2,948Feb. 10, 1843R. SmithImprovement in machines for boring timber, &c.drilling and boring
17,017Apr. 14, 1857J. BosenburyBoring-machineportable timber mortisers
22,379Dec. 21, 1858G.F. RiceMachine for boring woodportable timber mortisers
24,045May 17, 1859J. MurphyMetal-drilldrill presses
24,252May 31, 1859J. WaughBoring Machinedrilling and boring
33,324Sep. 17, 1861A. LeonardBoring Woodportable timber mortisers
42,863May 24, 1864B. Merritt, Jr.Improvement in machines for boring angular holesdrilling and boring
122,402Jan. 02, 1872Z.C. PhillipsImprovement in boring-machinesdrilling and boring
142,296Aug. 26, 1873J. StricklerImprovement in boring-machinesportable timber borers
146,420Jan. 13, 1874A.O. AbbottImprovement in hub-borerswheelwright
159,164Jan. 26, 1875G. DrydenImprovement in boring-machinesdrill presses
187,388Feb. 13, 1877B.F. JoslynImprovement in wood-boring machinesportable timber borers
194,290Aug. 21, 1877E. CaswellImprovement in hub-borerswheelwright
246,840Sep. 06, 1881J.M. TrackwellWood-boring machineportable timber borers
248,508Oct. 18, 1881N. SaundersBoring-machineportable timber borers
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