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All Patents in class 279/66
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
211,911Feb. 04, 1879A. JohnsonMetal Screw Machinescrew machines
311,099Jan. 20, 1885E.P. BavilleMachine for Threading Screws Bolts and Nutsmetal threading machines
1,877,705Sep. 13, 1932H.E. TautzScroll sawscrollsaws
2,159,162May 23, 1939C.W. JohnsonTap Holder Chuckdrill press chucks
2,237,875Apr. 08, 1941F.R. BrownChuck Jawchucks
2,576,114Nov. 27, 1951H.M. Junkin, Executor, R.L. Hibbard, Executor, Jr., S.C. Hibbard, Executor, R.L. Hibbard, deceased (Estate of)Machine Tool Work Holderworkpiece changers and storage mechanisms
2,607,603Aug. 19, 1952G.W. Breuer, M. Drewes, Jr., E. LambeauCoupling or brush backs
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