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All Patents in class 101/4
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,332Apr. 17, 1849J. EssexMachine for Marking Carpenters' Squaresmaking rules
16,817Mar. 10, 1857H. WhippleMachine for Stamping Figures on Carpenters' Squaresmaking rules
443,119Dec. 23, 1890E.E. SlickApparatus for Stamping Metal Barspower hammers
568,839Oct. 06, 1896W.A. Cuppers, Jr.Apparatus for Ornamenting Soft Metal Hollow Ware
3,089,412May 14, 1963H.H. PoortBowling Ball Press
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