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All Patents of Type: pin and needle making machinery
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,199XOct. 15, 1814W.F. HillMaking pins and needlespin and needle making machinery
3,731XJul. 23, 1823H. WestonPin machinepin and needle making machinery
2,013Mar. 24, 1841J.I. HowePin Machinepin and needle making machinery
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