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All Patents in class 81/375
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,452,625Nov. 02, 1948H. AlpersScrew and Toggle Adjusted Wrench and Clampwrench adjustment types
2,533,817Dec. 12, 1950A.A. KoskinenToggle Actuated, Slidable Jaw Wrenchlocking pliers
2,561,682Jul. 24, 1951B.G. BarnettPivoted Jaw Type, Toggle Actuated Wrenchlocking pliers
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