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All Patents in class 70/457
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
431,859Jul. 08, 1890J.A. TrautKey chain
1,939,023Dec. 12, 1933E.W. PritchardKey Holder
2,312,204Feb. 23, 1943F. Weindel, Jr.Identification device for key rings or chains and the like
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