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All Patents in class 72/320
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,422XMar. 16, 1831J. WoolleyEdging machine for tin, copper, sheet iron, etc.
4,187Sep. 11, 1845H.A. RoeImprovement in Machinery for Bending Sheet Metalsheet metal bending machines
46,261Feb. 07, 1865S. PennockEdging Sheet-Metalsheet metal
357,606Feb. 15, 1887W. KentMachine for Beding and Flanging Sheet Metal
468,582Feb. 09, 1892H.A. SchneeklothMachine for bending metal barsmetal bending machines
504,710Sep. 12, 1893J.H. CrockerCornice Brakesheet metal brakes
864,325Aug. 27, 1907C.B. McDonaldCan-forming machinecan making machines
1,539,118May 26, 1925J. JensenAngle Iron Bendermetal bending machines
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