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Patents Granted on 1891-12-29
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
465,825Dec. 29, 1891P.C. AtwoodBench Scraperbox scrapers
465,827Dec. 29, 1891H.C. BradfordTapping and Thread Cutting Machinetapping machines
465,838Dec. 29, 1891L.B. CurtisPipe Threading Attachment for Lathesmetal lathe accessories and attachments
465,875Dec. 29, 1891E. McCoyLubricatorsteam engine lubricators
465,882Dec. 29, 1891C.E. PetersonSpirit-Levelwooden levels
465,892Dec. 29, 1891T.L. SmithFeed Connection for Drill Presses and Other Machinesmetalworking machine mechanisms
465,907Dec. 29, 1891W.N. WhippleRotary Steam Enginerotary steam engines
465,947Dec. 29, 1891W.J. PutnamRotary Enginerotary steam engines
466,071Dec. 29, 1891W.H. CoxNut Wrenchaxle nut wrenches that lock nut to wheel hub
466,099Dec. 29, 1891H.F. HegemanFolding Squarecarpenter squares
466,157Dec. 29, 1891F.S. CookSpanner Wrenchwrench jaw components
466,195Dec. 29, 1891C.F. SperyPipe Tongsself-adjust wrenches
466,220Dec. 29, 1891T.H. BuffingtonScrew Driverscrewdrivers
466,232Dec. 29, 1891P.G. Metzler, E. HarperFlange Wrenchflange wrenches
466,255Dec. 29, 1891D.S. PaulNipple Holding Chuckmetal lathe chucks
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