| All Patents in class 408/237 |
Patents 16 -
30
of 82
      |
| Number | Date | Patentee | Title | Type |
| 737,948 | Sep. 01, 1903 | O.W. Mueller | Radial drill | radial drill presses |
| 883,118 | Mar. 24, 1908 | H.M. Norris | Arm for Radial Drills | radial drill presses |
| 1,032,409 | Jul. 16, 1912 | M. Himoff | Radial drill-press | radial drill presses |
| 1,032,410 | Jul. 16, 1912 | M. Himoff | Drill-press | drill presses |
| 1,058,254 | Apr. 08, 1913 | H.M. Norris | Radial Drill | radial drill presses |
| 1,070,815 | Aug. 19, 1913 | D.C. Klausmeyer | Clamping Mechanism | metalworking machine mechanisms |
| 1,076,242 | Oct. 21, 1913 | W.T. Sears | Radial drill | radial drill presses |
| 1,171,123 | Feb. 08, 1916 | M. Himoff | Drill-press | drill presses |
| 1,231,721 | Jul. 03, 1917 | H. Dreses | Feeding mechanism in metal-working machinery | radial drill presses |
| 1,338,752 | May 04, 1920 | A.M. Sosa | Drilling Machinery | radial drill presses |
| 1,354,488 | Oct. 05, 1920 | J. Jewsbury | Radial-arm drilling-machine | radial drill presses |
| 1,413,790 | Apr. 25, 1922 | A.M. Sosa, H.W. Schatz | Drilling Machine | radial drill presses |
| 1,420,319 | Jun. 20, 1922 | G.L. Kelley | Metal-routing machine | |
| 1,496,577 | Jun. 03, 1924 | D.C. Klausmeyer | Discriminating Slip Device | metalworking machine mechanisms |
| 1,499,412 | Jul. 01, 1924 | W.T. Sears, R.H. Rausch | Drilling machine | radial drill presses |
