| All Patents in class 409/132 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 379,187 | Mar. 06, 1888 | C.H. Trask | Machine for Shaping Milling Tools | milling machine accessories |
| 1,372,738 | Mar. 29, 1921 | S.O. Bjornberg | Method and Machine for Forming Teeth in Saws | saw gummers |
| 2,069,296 | Feb. 02, 1937 | R.M. Woytych | Machine Tool and Method | horizontal boring mills |
| 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 | milling machines |
| 2,328,493 | Aug. 31, 1943 | E. Reaney | Method of Shave-Milling Steel | manufacturing processes |
| 2,397,086 | Mar. 26, 1946 | S.G. Brady | Method and Apparatus for Cutting Keyways | milling machine accessories |
| 2,675,742 | Apr. 20, 1954 | J.N. Petre | Method for Forming Fluted Bits upon an End of a Shank of a Screw Driver | screwdriver blades |
| 2,954,710 | Oct. 04, 1960 | H. Mueck, W.J. Craven | Method and Apparatus for Producing Saw Blades | making sawblades |
| 4,272,216 | Jun. 09, 1981 | J.G. Osburn | Machine Tool Lubrication System | metalworking machine lubrication |
| 4,705,438 | Nov. 10, 1987 | S.S. Zimmerman, L.W. Syarto | Machining center having an inclinable vacuum-holding worktable | work holding |
| 4,833,831 | May 30, 1989 | W.T. Armstrong, Jr. | Apparatus and Method for Sizing and Finishing Fixed Jaw Openings of Open-Ended Wrenches | wrench components |
| 4,988,244 | Jan. 29, 1991 | E.E. Kirkham, P.C. Sheldon | Six Axis Machine Tool | milling machines |
| 5,421,072 | Jun. 06, 1995 | W.G. Kuban | Machining carousel | workpiece changers and storage mechanisms |
| 5,556,242 | Sep. 17, 1996 | E.E. Kirkham, P.C. Sheldon | Space Frame for a Machine Tool | workpiece changers and storage mechanisms |
