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All Patents in class 242/586.5
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
76,432Apr. 07, 1868C. FrenchImprovement in bending-mandrelwood bending machines
1,346,812Jul. 20, 1920E.W. DustonCollapsible spool
2,920,837Jan. 12, 1960J.K. WingardTension reel jawsheet metal
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