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All Patents in class 408/37
Patents 1 - 13 of 13
First set of recordsLast set of records
4,664XFeb. 15, 1827J. SittonMachine for making carriage wheelswheelwright
1,172Jun. 18, 1839S.H. WillsImprovement in Machines for Cutting Screws in Wood for Framing Purposeswood threading machines
3,872Dec. 31, 1844R.S. Hannaford, R.H. Penny, W.F. ConverseMachinery for Cutting Screws in the Posts and On the Rails of Bedsteadswood threading machines
8,019Apr. 01, 1851W. Campbell, H. GrossImprovement in Machines for Cutting Screws on Bedstead-Railswood threading machines
26,778Jan. 10, 1860T. MitchellMachine for boring brush-blocksdrilling and boring
244,439Jul. 19, 1881J. Vandenburgh, H. DuffeyHub-boring machinedrilling and boring
260,774Jul. 11, 1882H.A. MoyerHub-boring machinewheelwright
RE10,360Jul. 31, 1883H.A. MoyerHub-boring machinewheelwright
397,816Feb. 12, 1889D.M. ParryHub-boring machinewheelwright
528,381Oct. 30, 1894W.P. NortonDrilling Machinehorizontal boring mills
555,253Feb. 25, 1896C.E. LipeHub-boring machinewheelwright
2,703,505Mar. 08, 1955J.A. SennApparatus for Aligning Machine Elementsmilling machine accessories
4,719,676Jan. 19, 1988R.D. SansoneFlexible machine systemhorizontal boring mills
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