| All Patents in class 72/461 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 64,447 | May 07, 1867 | T.C. Rice | Improved Apparatus for Rolling Wrench-Bars | wrench handle components |
| 170,744 | Dec. 07, 1875 | J. Kritch | Machine for Forming Collars on Carriage Axles | wheelwright |
| 314,311 | Mar. 24, 1885 | W.J. Bayrer | Machine for folding sheet metal | sheet metal brakes |
| 339,729 | Apr. 13, 1886 | W.J. Bayrer | Machine for bending sheet metal | sheet metal brakes |
| 437,029 | Sep. 23, 1890 | S. Harris | Axle Machine | forging presses |
| 821,765 | May 29, 1906 | E.W. Talmadge | Machine for Folding Sheet Metal | sheet metal bending machines |
| 1,521,367 | Dec. 30, 1924 | P.R. Hahnemann | Gauge for Machines for Folding Sheet Metal | gauges |
| 3,777,527 | Dec. 11, 1973 | J.H. Lohman | Jig for setting the resistance Stops in a Rotary Bending Machine | sheet metal bending machines |