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Patents Granted on 1888-05-22
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
383,103May 22, 1888F.W. CookInserted saw-toothinsertable saw teeth
383,111May 22, 1888J. DuffyTube Expanderboiler repair tools
383,112May 22, 1888G.B. DurkeePower-feed sawing-machinecircular ripsaws
383,142May 22, 1888C. NobsApparatus for Tapering Metallic Blanksforging dies
383,148May 22, 1888P. RobideauMachine for cutting box-sectionsbox making machines
383,165May 22, 1888N.W. Vandegrift, F. ArmstrongBench Visebench vises
383,179May 22, 1888D.B. JamesTraction Enginetraction engine propulsion components
383,191May 22, 1888N. Romer, J.P. RomerSaw-gummersaw gummers
383,196May 22, 1888C.M. Stratton, E.A. StrattonSpirit Levellevels
383,210May 22, 1888S.A. BrumbaughAutomatic Feed for Boring Barsboring bars
383,225May 22, 1888A.G. HohensteinPressure-regulatorsteam valves
383,226May 22, 1888A.G. HohensteinAutomatic pressure-regulator and safety-valvesteam valves
383,246May 22, 1888G. PhilionUpright-saw machinebandsaw accessories
383,281May 22, 1888W.H. DodgeMeans for securing pulleys on shaftsindustrial machine pulleys and belt drive mechanisms
383,285May 22, 1888E.C. EngelbergRice-hulling machine
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