| All Patents in class 408/131 |
Patents 16 -
27
of 27
      |
| Number | Date | Patentee | Title | Type |
| 1,788,918 | Jan. 13, 1931 | D.C. Klausmeyer | Power traverse for radial drill heads | radial drill presses |
| 1,825,986 | Oct. 06, 1931 | L.R. Williamson | Hydraulic column clamp | drill presses |
| 1,945,047 | Jan. 30, 1934 | D.C. Klausmeyer, A.M. Sosa | Head mounted arm clamp and elevating control | radial drill presses |
| 1,975,589 | Oct. 02, 1934 | L.L. Schauer, A.M. Sosa | Centralized hydraulic control for radial drills | radial drill presses |
| 1,976,943 | Oct. 16, 1934 | D.C. Klausmeyer | Torque discriminator | radial drill presses |
| 1,979,474 | Nov. 06, 1934 | D.C. Klausmeyer | Cartridge type drive gear assembly | radial drill presses |
| 2,065,477 | Dec. 22, 1936 | L.L. Schauer | Head mounted control means for radial drills | radial drill presses |
| 2,092,336 | Sep. 07, 1937 | L.L. Schauer | Revolving multiple spindle head | radial drill presses |
| 2,269,641 | Jan. 13, 1942 | R.M. Woytych | Machine Tool | horizontal boring mill attachments |
| 2,536,006 | Dec. 26, 1950 | F.O. Wetzel, C.E. Linden | Interlocked control for the clamps and spindle of a radial drill or the like | radial drill presses |
| 2,836,086 | May 27, 1958 | W.G. Hoelscher | Clamping and elevating apparatus for machine tools | radial drill presses |
| 3,002,404 | Oct. 03, 1961 | M.R. Estabrook | Control system for machine tools | |
