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Patents Granted on 1923-09-18
Patents 1 - 6 of 6
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
1,468,307Sep. 18, 1923G.C. MarxSewing-machine motor
1,468,423Sep. 18, 1923H. TscherningMop
1,468,514Sep. 18, 1923E.W. RoeSawmetal sawing machines
1,468,529Sep. 18, 1923W.O. VivarttasWrenchpipe wrenches
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