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All Patents in class 101/90
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,687Jul. 30, 1844R.M. HoeImprovement in printing-pressesprinter
410,555Sep. 03, 1889E. D'Amour, C.H. Milliken, J.A. MillikenTicket Printing Machine
2,824,736Feb. 25, 1958K.C. AllenTicket printer
3,237,556Mar. 01, 1966H.W. HuffmanPrinting press mechanism
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