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Patents Granted on 1930-04-22
Patents 1 - 3 of 3
First set of recordsLast set of records
1,755,238Apr. 22, 1930W.L. BryantWheel head and the likegrinding 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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