| All Patents in class 408/237 |
Patents 31 -
45
of 83
      |
| Number | Date | Patentee | Title | Type |
| 1,499,412 | Jul. 01, 1924 | W.T. Sears, R.H. Rausch | Drilling machine | radial drill presses |
| 1,571,893 | Feb. 02, 1926 | R.L. Rickwood, D.C. Klausmeyer | Radial Drill Column Clamp | radial drill presses |
| 1,595,962 | Aug. 10, 1926 | H. Dreses | Radial drilling machine | radial drill presses |
| 1,659,978 | Feb. 21, 1928 | D.C. Klausmeyer | Telescopic Guard System for Drills | drill press accessories |
| 1,660,386 | Feb. 28, 1928 | D.C. Klausmeyer | Head to Arm Clamping Mechanism | metalworking machine mechanisms |
| 1,660,477 | Feb. 28, 1928 | C.M. Conradson | Radial Drilling Machine | radial drill presses |
| 1,676,206 | Jul. 03, 1928 | S.M. Ratliff | Traveling drilling machine | radial drill presses |
| 1,684,344 | Sep. 11, 1928 | J.C. Carlton | Trasmission for Radial Drill Arms, Elevating Mechanism and Drill Spindles | radial drill presses |
| 1,706,824 | Mar. 26, 1929 | S.M. Ratliff, H.W. Schatz | Radial Drilling Machine | radial drill presses |
| 1,731,466 | Oct. 15, 1929 | D.C. Klausmeyer | Head Translating Mechanism for Radial Drills | metalworking machine mechanisms |
| 1,734,523 | Nov. 05, 1929 | D.C. Klausmeyer | Telescoping Arm Clamp | radial drill presses |
| 1,746,266 | Feb. 11, 1930 | D.C. Klausmeyer | Spindle Feeding Means | metalworking machine mechanisms |
| 1,760,430 | May 27, 1930 | J.F. Mirrielees | Drilling machine | drill presses |
| 1,931,730 | Oct. 24, 1933 | W.S. Klay | Means for Setting Planer Heads | metal planer accessories |
| 1,936,383 | Nov. 21, 1933 | C.J. Davis | Metal working machinery | vertical boring mills |
