| All Patents in class 72/173 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 146,329 | Jan. 13, 1874 | M.B. Flynn | Machines for Bending Tires | tire bending tools |
| 235,878 | Dec. 28, 1880 | W.W. Jones | Machine for making rims for tops of metal vessels | sheet metal flanging machines |
| 735,704 | Aug. 11, 1903 | E.G. Budd | Machine for curving pulley-rims | pulley making machines |
| 778,472 | Dec. 27, 1904 | O.S. Beyer | Ring-making machine | metalworking machines |
| 1,435,041 | Nov. 07, 1922 | G.H. Zimmer | Bending machine | |
| 1,673,477 | Jun. 12, 1928 | A.T. Yates | Rolling attachment for bending machines | |
| 1,743,418 | Jan. 14, 1930 | A.T. Yates | Bending Machine | metal bending machines |
| 1,926,830 | Sep. 12, 1933 | A.T. Yates | Bending machine roll | |
| 1,963,661 | Jun. 19, 1934 | W.E. Kane | Metal bending machine | metal bending machines |
| 2,450,041 | Sep. 28, 1948 | A.L. Groves | Sheet Metal Rolling Machine | sheet metal bending machines |
| 4,910,984 | Mar. 27, 1990 | P.D. McGee, C. Young | Progressive roll bender | pipe bending machines |
