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Patents Granted on 1881-09-06
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
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
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