| All Patents in class 72/701 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | 20,942 | Jul. 20, 1858 | E. Field | Watch Case Making |
 | 609,807 | Aug. 30, 1898 | E. Holmes, B. Holmes | Machine for Flaring and Bending Metal Hoops |
| | 924,758 | Jun. 15, 1909 | C. Gabriel | Machine for Bending Angle Irons |
 | 1,144,459 | Jun. 29, 1915 | F.V. Burman | Angle-iron-bending machine |
| | 1,804,468 | May 12, 1931 | J. Jensen | Angle Bar Bending Machine |
| | 1,942,992 | Jan. 09, 1934 | A.T. Yates | Process and apparatus for bending metal bars |
 | 1,963,661 | Jun. 19, 1934 | W.E. Kane | Metal bending machine |
