| All Patents in class 409/167 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 203,182 | Apr. 30, 1878 | S.T. Moffett | Improvement in machines for spirally sawing logs | sawmill carriages |
| 270,235 | Jan. 09, 1883 | J. Martignoni | Machine for Cutting Helical Grooves in Twist Drills | making drills and augers |
| 333,689 | Jan. 05, 1886 | G.R. Stetson | Machine for Clearing Twist Drills | making drills and augers |
| 339,197 | Apr. 06, 1886 | A. Latham | Machine for Forming Counterbores Reamers and Countersinks | counterbores reamers and countersinks |
| 408,366 | Aug. 06, 1889 | H.M. Albee | Routing and woodworking machine | routing machines |
| 437,284 | Sep. 30, 1890 | W.G. Budlong | Combined metal-working machine | metalworking machines |
| 483,838 | Oct. 04, 1892 | W.R. Fox | Milling-machine | milling machines |
| 1,313,365 | Aug. 19, 1919 | W.E. McLaughlin, G.W. Dixon, J.H. Wilson | Metal Working Machine | engine wheel lathes |
| 1,750,746 | Mar. 18, 1930 | H. Deutsch | Machine Tool Work Holder | metalworking machine tool holders |
| 1,881,794 | Oct. 11, 1932 | N.M. Marsilius | Cam milling machine | milling machines |
| 2,079,717 | May 11, 1937 | W.D. Archea, E.G. Roehm | machine for Milling Turbine Blades | milling machines |
| 2,141,191 | Dec. 27, 1938 | N.S. Lundberg, C.B. De Vlieg | Milling Machine | |
| 2,252,627 | Aug. 12, 1941 | G. Gorton | Machine Tool of the Sensitive Table Type | metalworking machine mechanisms |
| 2,360,118 | Oct. 10, 1944 | K.F. Gallimore, E.K. Morgan | Work support | horizontal boring mills |
| 2,596,867 | May 13, 1952 | R.E. Richards | Tubular router | milling machines |
