All Patents in class 72/111 |
Patents 1 -
5
of 5
      |
Number | Date | Patentee | Title | Type |
23,414 | Mar. 29, 1859 | N. Washburn | Rolling Wheel Tires | metal rolling machines |
350,412 | Oct. 05, 1886 | R.A. Carter | Flanging Machine | sheet metal flanging machines |
626,260 | Jun. 06, 1899 | G. Laying, J.H. Whittle | Machine for Rolling Sheet Metal Cylinders | sheet metal bending machines |
979,831 | Dec. 27, 1910 | J.I. Depew | Disk-Sharpener | sharpeners |
3,347,075 | Oct. 17, 1967 | R.R. Zuzinec, R.E. Badger, R.G. Knudsen | Tubular Wall Ridge Removing and Expanding Devices of the Portable Type | |