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Patents Granted on 1923-09-18
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,468,012Sep. 18, 1923J.S. ErskineCoal chute
1,468,055Sep. 18, 1923W.I. TuttleValve-Grinding Apparatusvalve grinding tools
1,468,092Sep. 18, 1923W.M. TowneMethod and apparatus for forming tubular metal articles, socketed terminal lugs, and the liketube making machines
1,468,127Sep. 18, 1923W.S. PetersonRing Turning Devicecommutator dressing machines
1,468,307Sep. 18, 1923G.C. MarxSewing-machine motor
1,468,423Sep. 18, 1923H. TscherningMop
1,468,514Sep. 18, 1923E.W. RoeSawmetal sawing machines
1,468,523Sep. 18, 1923F.E. StevensonHydraulic Press hydraulic presses
1,468,529Sep. 18, 1923W.O. VivarttasWrenchpipe wrenches
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