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All Patents in class 29/90.01
Patents 1 - 15 of 31
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NumberDatePatenteeTitleType
6,470May 22, 1849W.H. SeymourMachine for jointing stavesbarrel making machines
22,452Dec. 28, 1858J.S. RayImproved Burnishing Attactment for Lathesmetal lathe accessories and attachments
51,563Dec. 19, 1865J. CritchleyPipe Expanderpipe and tube expanders
64,954May 21, 1867H. DisstonImproved Process of Treating Steel Bladestool making machines
140,390Jul. 01, 1873L.W. StuartImprovement in Process of Hardening Edge Tools
147,536Feb. 17, 1874B.D. WhitneyImprovement in sharpening-machinessharpening machines
149,020Mar. 24, 1874A. WoodMetal Shaft Turning Lathesshaft turning lathes
231,259Aug. 17, 1880B. BeehlerSanding machinesanding machines
264,423Sep. 12, 1882N.S. ValentineBurnishing Machineprofiling machines
333,761Jan. 05, 1886I. LawsonKnife Cleaner
349,963Sep. 28, 1886A. Willcox, J.D. WatsonApparatus for Boring Cylindersportable metal drilling machines
357,029Feb. 01, 1887H. PlumbRod-sanding machinesanding machines
386,013Jul. 10, 1888E.A. HoweTool for Turning and Polishing Metallathe tools
403,736May 21, 1889W.G. CaseMachine for Beating and Polishing Sheet Metal Tubingsheet metal
470,612Mar. 08, 1892A.L. WoodMachine for burnishing and embossing woodwood compressing machines
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