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All Patents of Type: metalworking machine mechanisms
Patents 1 - 15 of 779
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37,384Jan. 13, 1863J.C. ChapmanBoring and Squaring Off Cylindersmetalworking machine mechanisms
49,124Aug. 01, 1865H.A. LeeImproved journal-boxmetalworking machine mechanisms
118,481Aug. 29, 1871E.G. ParkhurstImprovements in Machinery for Feeding Wire to Machinesmetalworking machine mechanisms
132,573Oct. 29, 1872C.F. HadleyImprovement in Tool Rests for Lathesmetal lathes
136,794Mar. 11, 1873C. Van HaagenSlide Rests for Lathesmetal lathes
138,139Apr. 22, 1873W.B. DuckworthImprovement in clutches for machinerymetalworking machine mechanisms
147,497Feb. 17, 1874W. HendersonMetal Planing Machinesmetalworking machine mechanisms
166,844Aug. 17, 1875P. BroadbooksImprovement in mechanical movementsmetalworking machine mechanisms
167,974Sep. 21, 1875G.F. BallouSlide Rests for Metal Turning Lathesmetal lathes
178,967Jun. 20, 1876W. SellersHydraulic Apparatus for Holding Bars of Iron Against the Pressure Required to Upset Themmetalworking machine mechanisms
221,862Nov. 18, 1879S.W. PutnamImprovement in devices for securing the tail-stocks of metal-turning lathesmetal lathes
223,099Dec. 30, 1879A.B. BeanEngine Latheengine lathes
239,969Apr. 12, 1881J.B. MatthewsFeed Motion for Metal Planing Machinesmetalworking machine mechanisms
241,488May 17, 1881E. Gould, U. Eberhardt, H. EberhardtAdjustable crank-pinmetalworking machine mechanisms
248,263Oct. 11, 1881J.S. Bancroft, W. SellersTurning Lathemetalworking machine mechanisms
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