| All Patents in class 72/319 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
 | 142,921 | Sep. 16, 1873 | W.F. Kistler | Sheet Metal Bending-Machines |
 | 393,583 | Nov. 27, 1888 | J.M. Robinson | Brake for Bending Sheet Metal |
| | 396,319 | Jan. 15, 1889 | M. Young | Machine for Bending Hinge Blanks |
| | 690,320 | Dec. 31, 1901 | D. Robertson | Machine for Hammering or Tapering Piston Rings |
 | 1,128,421 | Feb. 16, 1915 | J.K. Diamond | Tool for clenching belt-fasteners |
| | 2,028,869 | Jan. 28, 1936 | J. Jensen | Bending Brake |
 | 2,181,566 | Nov. 28, 1939 | J. Jensen | Portable bending brake |
| | 2,190,839 | Feb. 20, 1940 | J. Jensen | Bending Brake |
| | 2,302,958 | Nov. 24, 1942 | J. Jensen | Bending Brake |
| | 2,413,523 | Dec. 31, 1946 | R.M. Shaw, Jr. | Bending Machine |
