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All Patents in class 279/49
Patents 16 - 22 of 22
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
1,987,504Jan. 08, 1935J. DenzTool Holderdrilling and boring tool holders
2,098,675Nov. 09, 1937H.G. ProcunierTool-holding chuck and collet therefortap and die holders
2,211,216Aug. 13, 1940J. OsterSmall power driven toolhandheld power tools
2,218,168Oct. 15, 1940T.L. HedgpethPower toolhandheld power tools
2,345,069Mar. 28, 1944E.B. PhillipsCollet chuckmetal lathe chucks
2,449,103Sep. 14, 1948H.P. BoggisTap drivertapping heads and chucks
2,578,642Dec. 11, 1951F.L. DodgeCollet structurecollets and collet holders
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