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All Patents of Type: boring bars
Patents 1 - 15 of 65
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NumberDatePatenteeTitleType
122,243Dec. 26, 1871J. FlowerImprovement in Boring Bars for Facing the Ends of Cylindersboring bars
241,719May 17, 1881G.T. ReissBoring Millboring bars
315,271Apr. 07, 1885P.W. GatesCombines Boring Bar and Centering Mandrelboring bars
383,210May 22, 1888S.A. BrumbaughAutomatic Feed for Boring Barsboring bars
395,459Jan. 01, 1889J. ShieldsBoring Toolboring bars
403,154May 14, 1889J. StoneAdjustable Multiple Cutter Boring Barboring bars
428,703May 27, 1890F.W. TaylorBoring Bar Puppetmetal lathe accessories and attachments
451,092Apr. 28, 1891J. WalkerBoring Attachment for Latheslathe tools
462,789Nov. 10, 1891E.F. BeuglerExpanding Boring Toolboring bars
463,480Nov. 17, 1891L. BurstBoring Barboring bars
544,250Aug. 06, 1895J.E. FlukeBoring Barboring bars
603,293May 03, 1898F. StansburyBoring Bar Device for Lathesboring bars
D31,827Nov. 14, 1899C. JacksonBoring Barboring bars
735,138Aug. 04, 1903J.M. NormandTool Holderlathe tool holders and tool posts
767,036Aug. 09, 1904H.W. BorchersTool Holderboring heads
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