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All Patents in class 74/817
Patents 1 - 15 of 42
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NumberDatePatenteeTitleType
250,167Nov. 29, 1881F.F. ParkerMachine for boring holes in chair-legschair maker
265,976Oct. 17, 1882W.T. NicholsonMachine for Forming Teeth Upon File-Blankstool making machines
319,071Jun. 02, 1885C.W. ColesworthyTool Holding Attachment for Latheslathe tool holders and tool posts
329,447Nov. 03, 1885W. FrechTool Holding Attachment for Lathesmetal lathe accessories and attachments
380,785Apr. 10, 1888J.L. BogartLathe for Turning Axlesmetal lathes
401,564Apr. 16, 1889C.I. KingLathe Turretlathe tool holders and tool posts
406,413Jul. 02, 1889C.L. LibbyTurret Latheturret lathes
431,809Jul. 08, 1890J. HartnessAttachment for Metal Screw Machinesmetal lathe accessories and attachments
452,524May 19, 1891J. JenningsLathelathe tool holders and tool posts
489,398Jan. 03, 1893H.R. TowneRotating automatic machine-toolrotary tables
552,379Dec. 31, 1895A.J. LangelierMultiple drillmultiple spindle drill presses
553,037Jan. 14, 1896A. MertesGear-cutting machinegear making machines
616,654Dec. 27, 1898J. Parker, W.G. BurnhamScrew Machinescrew machines
630,325Aug. 08, 1899H.W. CheneyBevel-gear-generating machinegear making machines
635,853Oct. 31, 1899E.C. HennMetal Working Machinemultiple spindle lathes
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