| All Patents in class 72/124 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 214,181 | Apr. 08, 1879 | R.C. Nugent | Machine for Flanging Metal-Plates | sheet metal flanging machines |
| 492,576 | Feb. 28, 1893 | W.H. Dayton | Machine for Swaging Wire, &c. | metal swaging machines |
| 909,182 | Jan. 12, 1909 | C.A. Hart | Device for Removing Burs from Pipes | pipe deburring tools |
| 1,795,358 | Mar. 10, 1931 | W.E. Arndt | Tool for spinning angular flanges on metal tubes | pipe and tube expanders |
| 1,862,431 | Jun. 07, 1932 | W.A. Rockenfield | Helve Operated Hammer | |
| 2,254,289 | Sep. 02, 1941 | J. Jensen | Sheet Metal Working Machine | sheet metal flanging machines |
