All Patents of Type: sheet metal brakes |
Patents 1 -
15
of 33
|
Number | Date | Patentee | Title | Type |
27,319 | Feb. 28, 1860 | O.W. Stow | Edge-folding machine | sheet metal brakes |
142,921 | Sep. 16, 1873 | W.F. Kistler | Sheet Metal Bending-Machines | sheet metal brakes |
314,311 | Mar. 24, 1885 | W.J. Bayrer | Machine for folding sheet metal | sheet metal brakes |
339,729 | Apr. 13, 1886 | W.J. Bayrer | Machine for bending sheet metal | sheet metal brakes |
393,583 | Nov. 27, 1888 | J.M. Robinson | Brake for Bending Sheet Metal | sheet metal brakes |
407,530 | Jul. 23, 1889 | T.W. Irwin | Machine for Shaping Sheet Metal | sheet metal brakes |
471,599 | Mar. 29, 1892 | N.G. Boggs, J.M. Brown | Cornice and eaves-trough brake machine | sheet metal brakes |
490,060 | Jan. 17, 1893 | W.J. Bayrer | Machine for cutting and bending sheet metal | cutting and trimming machines |
504,710 | Sep. 12, 1893 | J.H. Crocker | Cornice Brake | sheet metal brakes |
583,729 | Jun. 01, 1897 | N.G. Boggs, J.M. Brown | Cornice and eaves-trough brake machine | sheet metal brakes |
658,077 | Sep. 18, 1900 | F. Thomas | Machine for bending sheet metal | sheet metal brakes |
827,553 | Jul. 31, 1906 | J. McKay | Metal Bending Machine | sheet metal brakes |
1,203,206 | Oct. 31, 1916 | N. Krump | Sheet Metal Brake | sheet metal brakes |
1,636,803 | Jul. 26, 1927 | J.M. Brown | Machine for folding stovepipe blanks | sheet metal brakes |
2,028,869 | Jan. 28, 1936 | J. Jensen | Bending Brake | sheet metal brakes |