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Patents Granted on 1934-01-16
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,943,643Jan. 16, 1934W.W. VosperPower Toolpipe threading machines
1,943,644Jan. 16, 1934W.W. VosperTool Carrierpipe threading machines
1,943,863Jan. 16, 1934D.E. GommelSaw Swage
1,943,980Jan. 16, 1934A.W. MallSpindle connecter
1,944,080Jan. 16, 1934J.N. Gresham, H.E. GreshamFeed Water Heater of the Injector Typewater injectors
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