| All Patents in class 72/454 |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 10,200 | Nov. 01, 1853 | G. Willston | Improvement in machines for straightening or curving rails |
 | 109,115 | Nov. 08, 1870 | J. Cunningham | Improvement in apparatus for fitting and setting axles |
| | 152,695 | Jun. 30, 1874 | C. Scofield | Machines for Straightening Tubing Shafting &c. |
 | 300,140 | Jun. 10, 1884 | P. Ackermann, M. Schlumm | Machine for Bending Metallic Hoops |
| | 485,735 | Nov. 08, 1892 | H.F. Busking | Shaft Straightener |
| | 611,695 | Oct. 04, 1898 | R.W. Lundy | Straightening Machine |
| | 1,076,931 | Oct. 28, 1913 | E.W. Zeh | Power-press |
| | 1,076,932 | Oct. 28, 1913 | E.W. Zeh | Power-press |
| | 1,151,845 | Aug. 31, 1915 | E.W. Zeh | Power-press |
| | 1,323,279 | Dec. 02, 1919 | F.O. Hoagland | Barrel Straightening Mechanism |
