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Patents Granted on 1971-01-__
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,553,581Jan. 05, 1971A.N. TsergasTester for applying a plurality of tests to an electrical appliance
3,555,767Jan. 19, 1971H.W. HuffmanBoxing method and apparatus
3,555,870Jan. 19, 1971A.F. TremblayGear Forminggear making machines
3,555,939Jan. 19, 1971K.F. HallsAdjustable Open End Wrenchquick adjust wrenches
3,555,966Jan. 19, 1971I.J. ConiglioAir cylinder with pilot valve in head
3,557,644Jan. 26, 1971G.W. GregorySqueeze Action Wrenchauxiliary levers on wrenches
3,557,849Jan. 26, 1971E.O. MartinsonTree harvestertree felling machines
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