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Patents Granted on 1881-09-??
Patents 1 - 15 of 35
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NumberDatePatenteeTitleType
CA-13,359Sep. 02, 1881H. McKenzieImprovements on spark arrestersspark arresters
RE9,857Sep. 06, 1881W.H. Guild, Jr.Valve Action of Duplex Engines and Pumpssteam engine valves
246,618Sep. 06, 1881T.P. LangleyFaucetauxiliary wrenches
246,703Sep. 06, 1881E.C. AtkinsDetachable saw-toothinsertable saw teeth
246,710Sep. 06, 1881G.W. BeanBack-gear clutch for upright drillsindustrial machine clutches
246,722Sep. 06, 1881T.L. CarleyHead-block for saw-millssawmill headblocks
246,742Sep. 06, 1881W.O. FosterDoubletree and Tongue For Vehiclesauxiliary wrenches
246,831Sep. 06, 1881J.R. Martin, C.W. SpickermanAdjustable Siding Square or Hookclapboard markers
246,840Sep. 06, 1881J.M. TrackwellWood-boring machineportable timber borers
246,858Sep. 13, 1881J. AitchisonRelief Valve for Steam Enginessteam engines
246,868Sep. 13, 1881L.T. CornellCartridge Capping and Uncapping Implement
246,903Sep. 13, 1881T.G. MorseMetal Turning Lathemetal lathes
246,904Sep. 13, 1881O. PeckBit-stockbrace chucks
246,933Sep. 13, 1881S.L. WorsleyMachine for Feeding Screw Blanksmetal threading machines
246,952Sep. 13, 1881B. HollySteam Pressure Regulatorsteam heating
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