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All Patents in class 225/33
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
510,742Dec. 12, 1893D.F. WalkerPaper holder and cutters
790,709May 23, 1905W.E. Villinger, C. MacMillanSpool-holdersewing machines
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