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Patents Granted on 1930-04-22
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,755,238Apr. 22, 1930W.L. BryantWheel head and the likegrinders
1,755,269Apr. 22, 1930G.C. PearsonTool Holdertool holders
1,755,353Apr. 22, 1930L.S. HubbertFilter Pot Press liquid extracting machines
1,755,822Apr. 22, 1930W.F. HobbsScrew Driver and Method of Making the Samescrewdriver handles
1,755,894Apr. 22, 1930D.F. PrintzJointer attachment for portable sawing machinesjointers
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