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All Patents of Type: sheet metal brakes
Patents 1 - 15 of 33
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
27,319Feb. 28, 1860O.W. StowEdge-folding machinesheet metal brakes
142,921Sep. 16, 1873W.F. KistlerSheet Metal Bending-Machinessheet metal brakes
314,311Mar. 24, 1885W.J. BayrerMachine for folding sheet metalsheet metal brakes
339,729Apr. 13, 1886W.J. BayrerMachine for bending sheet metalsheet metal brakes
393,583Nov. 27, 1888J.M. RobinsonBrake for Bending Sheet Metalsheet metal brakes
407,530Jul. 23, 1889T.W. IrwinMachine for Shaping Sheet Metalsheet metal brakes
471,599Mar. 29, 1892N.G. Boggs, J.M. BrownCornice and eaves-trough brake machinesheet metal brakes
490,060Jan. 17, 1893W.J. BayrerMachine for cutting and bending sheet metalcutting and trimming machines
504,710Sep. 12, 1893J.H. CrockerCornice Brakesheet metal brakes
583,729Jun. 01, 1897N.G. Boggs, J.M. BrownCornice and eaves-trough brake machinesheet metal brakes
658,077Sep. 18, 1900F. ThomasMachine for bending sheet metalsheet metal brakes
827,553Jul. 31, 1906J. McKayMetal Bending Machinesheet metal brakes
1,203,206Oct. 31, 1916N. KrumpSheet Metal Brakesheet metal brakes
1,636,803Jul. 26, 1927J.M. BrownMachine for folding stovepipe blankssheet metal brakes
2,028,869Jan. 28, 1936J. JensenBending Brakesheet metal brakes
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