Patents for I. E. Simpson


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Patents for I. E. Simpson
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,345,983	Jul. 06, 1920	W.E. Bell	Ratchet Pipe-Wrench	quick adjust wrenches
1,461,162	Jul. 10, 1923	L.D. Roberts	Can opener	combination cork extractors