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All Patents in class 408/201
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
55,144May 29, 1866H.T. MoodyCountersink for Boltscountersinks
63,822Apr. 16, 1867E. YoungImprovement in Wood Reamerstapered reamers
95,379Sep. 28, 1869T.M. RichardsonAuger with Detachable Tipauger bits
413,316Oct. 22, 1889W.J. DobsonCounterbore Auger Attachmentdrill accessories
548,385Oct. 22, 1895F.W. NelsonAuger Bit with Detachable Tipauger bits
611,254Sep. 27, 1898A.R. JacksonTool for Facing Castingslathe tools
808,245Dec. 26, 1905J. LundWood-Boring Implementauger bits
1,261,348Apr. 02, 1918V. BoitoutCircular Dado and Molding Plane
1,336,466Apr. 13, 1920J.M. LambTool Holder or Tooldrilling and boring tool holders
1,902,062Mar. 21, 1933W.H. EvansExpansion reamerreamers
2,226,226Dec. 24, 1940O.C. HedinRemovable pilot for counterbore or reamermetalworking countersinks
2,308,055Jan. 12, 1943S.A. CogsdillAdjustable countersink structuremetalworking countersinks
2,372,028Mar. 20, 1945V.E. SmithCounterboring Tool With Pilot and Holderdrilling and boring tool holders
4,720,219Jan. 19, 1988F.N. Rabo, S.J. MasonekReboring Tool
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