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Patents Granted on 1970-05-19
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
D217,582May 19, 1970D.L. DotsonWeld shavergrinding machines
3,512,307May 19, 1970R.W. TaylorPortable sanding machine improvementshandheld power sanders
3,512,761May 19, 1970J.F. O'Regan, B.A. Lundberg, W.J. MussoniHydraulically-powered foam fire suppression system
3,513,444May 19, 1970R. Zechlin, L.E. Miller, R.M. HendersonVolume Determining System electrical measuring apparatus
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