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All Patents in class 242/487.1
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
51,907Jan. 02, 1866W. WeildImprovement in machines for winding sewing-thread upon spoolstextile machines
1,017,718Feb. 20, 1912A.G. WallsAutomatic spooling-machinetextile machines
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