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Patents Granted on 1951-05-22
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
D163,385May 22, 1951A.H. HawesCombined Hammer, Spanner, Tommy Bar and Crowbarcombination tools
D163,422May 22, 1951P.F. Gassien, J.T. RunkleCombination Toolcombination tools
2,553,620May 22, 1951W.O. YeazellParallel Expanding-Jaw Plierspliers
2,553,984May 22, 1951H.C. Kemper, H.J. SiekmannElectric Duplicator Attachment for Lathesmetal lathe accessories
2,554,079May 22, 1951J.C. WilsonMethod and Apparatus for Continuous Form Grindingsurface grinders
2,554,299May 22, 1951L.C. HammondSlot bar for sawing machinesprinter
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