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All Patents in class 74/817
Patents 1 - 15 of 24
First set of recordsNext set of recordsLast set of records
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
380,785Apr. 10, 1888J.L. BogartLathe for Turning Axlesmetal lathes
406,413Jul. 02, 1889C.L. LibbyTurret Latheturret lathes
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
630,325Aug. 08, 1899H.W. CheneyBevel-gear-generating machinegear making machines
657,306Sep. 04, 1900G.W. Drake, G.C. BardonsTurret Latheturret lathes
667,512Feb. 05, 1901C.H. FieldGear Cutting Enginegear making machines
670,838Mar. 26, 1901D.B. BullardTurret Latheturret lathes
678,337Jul. 09, 1901J.E. Gleason, W. GleasonGear Planergear making machines
731,870Jun. 23, 1903F.G. EcholsIndexing Mechanism
766,245Aug. 02, 1904F. HardingeAutomatic gear cutting machinegear making machines
887,985May 19, 1908L.H. VoldTurret Tool Restturret lathes
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