| All Patents in class 409/132 |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
| | 379,187 | Mar. 06, 1888 | C.H. Trask | Machine for Shaping Milling Tools |
| | 1,372,738 | Mar. 29, 1921 | S.O. Bjornberg | Method and Machine for Forming Teeth in Saws |
| | 2,069,296 | Feb. 02, 1937 | R.M. Woytych | Machine Tool and Method |
| | 2,213,251 | Sep. 03, 1940 | N.S. Lundberg, C.B. De Vlieg | Milling Machine |
 | 2,273,399 | Feb. 17, 1942 | C.B. De Vlieg | Machine tool |
| | 2,328,493 | Aug. 31, 1943 | E. Reaney | Method of Shave-Milling Steel |
| | 2,397,086 | Mar. 26, 1946 | S.G. Brady | Method and Apparatus for Cutting Keyways |
 | 2,675,742 | Apr. 20, 1954 | J.N. Petre | Method for Forming Fluted Bits upon an End of a Shank of a Screw Driver |
| | 2,954,710 | Oct. 04, 1960 | H. Mueck, W.J. Craven | Method and Apparatus for Producing Saw Blades |
| | 4,272,216 | Jun. 09, 1981 | J.G. Osburn | Machine Tool Lubrication System |
