Patents for William C. Lawrence


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Patents for William C. Lawrence
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
504,305	Aug. 29, 1893	W.C. Lawrence	Wrench	screw adjust wrenches
529,624	Nov. 20, 1894	W.C. Lawrence	Wrench	pipe wrenches
1,490,220	Apr. 15, 1924	W.C. Lawrence	Bricklayer's Trowel	levels