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All Patents in class 408/202
Patents 46 - 56 of 56
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
1,055,013Mar. 04, 1913J. Gunzenhauser, W. BenningtonPortable Milling Toolmilling machine tools
1,105,154Jul. 28, 1914R.S. McMillenBit-Gagedrill depth stops
1,285,350Nov. 19, 1918C.A. PalmgrenTooldrill bits
1,430,951Oct. 03, 1922G.H. CranmerBit Gaugedrill depth stops
1,479,325Jan. 01, 1924J. SchubnleChuck with countersink and depth stopdrill depth stops
2,308,055Jan. 12, 1943S.A. CogsdillAdjustable countersink structuremetalworking countersinks
2,710,549Jun. 14, 1955S.A. CogsdillMicro-limit Countersink Driver metalworking countersinks
2,823,563Feb. 18, 1958W. NipkenDepth control attachment for a drill or the likedrilling and boring
3,017,643Jan. 23, 1962J.W. Lehde, Jr.Adjustable Tap Stop Means for Limiting Depth of Threadingtap and die holders
5,080,535Jan. 14, 1992Y. HiranoDrill Chips Removing Devicedrill press accessories
5,795,110Aug. 18, 1998J. Wirth, Jr., J.L. Sanger, M.K. McCoolNo mar depth stopdrill depth stops
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