All Patents in class 30/421


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All Patents in class 30/421
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
2,952,073	Sep. 13, 1960	G.L. Congdon	Automatic electric can opener
RE24,994	May 30, 1961	G.L. Congdon	Automatic electric can opener