| All Patents in class 409/297 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
| | 181,279 | Aug. 22, 1876 | C.H. Perkins | Machines for Removing the Burr from Horseshoes |
| | 909,182 | Jan. 12, 1909 | C.A. Hart | Device for Removing Burs from Pipes |
| | 1,586,197 | May 25, 1926 | W.S. Heckman | Universal Planer |
| | 2,142,035 | Dec. 27, 1938 | W. Peaslee | Dowel Pin Former |
| | 2,862,423 | Dec. 02, 1958 | M.W. Kelton, P.A. Warren | Powered Deburring Device |
 | 3,426,646 | Feb. 11, 1969 | J.F. Golner, R.J. Lee | Burr Removing Machine |
| | 4,138,926 | Feb. 13, 1979 | N.O. Hogland | Apparatus for Removing Machining Burrs |
