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All Patents in class 74/665Q
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
243,634Jun. 28, 1881J.S. Bancroft, W. SellersFeed Gearing for Machine Toolsindustrial machine gearing
1,228,210May 29, 1917I.E. HindmanScrew-jackscrew jacks
2,010,366Aug. 06, 1935B.A. KearnsGrinding Machinegrinding machines
2,029,094Jan. 28, 1936N.S. Lundberg, C.B. De ViliegPower Transmission Mechanism
2,390,589Dec. 11, 1945M.P. HolmesTwo-speed Drive Mechanismmetalworking speed changing mechanisms
2,423,243Jul. 01, 1947J.E. LovelyTwo-speed Drive Mechanismmetalworking speed changing mechanisms
2,767,598Oct. 23, 1956F.G. BurgSpeed control system for machine toolsdrill presses
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