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Patents Granted on 1923-01-30
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,443,347Jan. 30, 1923E.E. Collamer, G.R. CollamerBarrel-centering devicebarrel making machines
1,443,413Jan. 30, 1923J. JohnsonSocket Wrenchratchet wrenches
1,443,789Jan. 30, 1923H. HumphreysTable mount for metal and wood working machinestablesaws
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