| All Patents in class 408/236 |
Patents 46 -
60
of 97
      |
| Number | Date | Patentee | Title | Type |
| 1,731,670 | Oct. 15, 1929 | D.C. Klausmeyer | Simplified Mount for Concentrically Suspending Sleeves | metalworking machine mechanisms |
| 1,734,523 | Nov. 05, 1929 | D.C. Klausmeyer | Telescoping Arm Clamp | radial drill presses |
| 1,748,556 | Feb. 25, 1930 | E.J. McKnight | Boring machine | chair maker |
| 1,764,514 | Jun. 17, 1930 | D.C. Klausmeyer | Equalized arm clamp | radial drill presses |
| 1,825,181 | Sep. 29, 1931 | W.C. De Roo | Electrical operated column clamp for radial drills | radial drill presses |
| 1,825,986 | Oct. 06, 1931 | L.R. Williamson | Hydraulic column clamp | drill presses |
| 1,861,030 | May 31, 1932 | W.L. Schellenbach | Radial drill | radial drill presses |
| 1,875,012 | Aug. 30, 1932 | V. Jullien | Clamp adjuster | metalworking machine mechanisms |
| 1,875,017 | Aug. 30, 1932 | D.C. Klausmeyer | Drill column clamping means | drill presses |
| 1,945,047 | Jan. 30, 1934 | D.C. Klausmeyer, A.M. Sosa | Head mounted arm clamp and elevating control | radial drill presses |
| 1,948,618 | Feb. 27, 1934 | D.C. Klausmeyer | Interlocked arm clamp and elevating control | radial drill presses |
| 1,956,540 | Apr. 24, 1934 | A.M. Sosa | Electric arm clamping and elevating mechanism | radial drill presses |
| 1,967,409 | Jul. 24, 1934 | D.C. Klausmeyer | Head and column clamp interlock | 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 |
