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All Patents in class 408/198
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
7,004Jan. 08, 1850L.W. MillerHub-boring machinewheelwright
463,507Nov. 17, 1891H.E. Goodell, A.D. GoodellPush Drillpush drills
850,177Apr. 16, 1907J.T. ParkerAdjustable Auger Bitadjustable drill bits
874,027Dec. 17, 1907G. NelsonTool Holderdrilling and boring tool holders
882,529Mar. 17, 1908R.N. MelvinReamer and Boring Headboring heads
1,201,673Oct. 17, 1916G. AmbornBoring Tool or Tool Holderboring bars
1,479,124Jan. 01, 1924F.D. WinkleyCounterboring or counterfacing tool
1,520,382Dec. 23, 1924R.W. WorkmanBoring Headboring heads
1,660,361Feb. 28, 1928O. SeversonBoring Headboring heads
1,688,558Oct. 23, 1928O. SeversonHollow Millmilling machine cutters
2,492,797Dec. 27, 1949E. GuetzkowMilling Cuttermilling machine cutters
2,913,935Nov. 24, 1959W.B. Stein, R.E. Novkov, F.A. FlanneryTool Holderdrilling and boring tool holders
4,231,691Nov. 04, 1980H. Woerz, D. PapeDual Cutter Boring Headboring heads
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