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All Patents in class 425/416
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
83,010Oct. 13, 1868P. Walrath, J. WalrathImproved brick-machinebrick and tile making machines
3,868,201Feb. 25, 1975R.A. Jackson, B.F. JanesPowdered metal pressmetalworking machines
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