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Patents Granted on 1932-05-17
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,858,276May 17, 1932D.B. MillerPower driven screw gun with clutchhandheld power tools
1,858,372May 17, 1932E.H. Peterson, N.F. McNaughtValve spring compressor
1,858,418May 17, 1932C.A. RowleyToolcrimping tools
1,858,677May 17, 1932E.J. McKnightMultiple spindle boring machinedrilling and boring
1,858,693May 17, 1932C.E. Van NormanChuckchucks
1,858,889May 17, 1932W.W. EdwardsChange speed mechanismdrill presses
1,858,995May 17, 1932D.C. KlausmeyerDetachable Spindle Drive and Feed Unitmetalworking machine mechanisms
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