| All Patents in class 408/124 |
Patents 61 -
75
of 118
      |
| Number | Date | Patentee | Title | Type |
| 1,619,190 | Mar. 01, 1927 | J.C. Carlton | Radial Drill | radial drill presses |
| 1,659,304 | Feb. 14, 1928 | R.L. Rickwood, O.E. Schauer | Split Sleeve Frictional Reverser | metalworking power transmission |
| 1,659,978 | Feb. 21, 1928 | D.C. Klausmeyer | Telescopic Guard System for Drills | drill press accessories |
| 1,664,889 | Apr. 03, 1928 | D.C. Klausmeyer | Detachable Gear Unit | metalworking machine gearing |
| 1,680,212 | Aug. 07, 1928 | G. Feather | Electrically-driven drilling machine and like machine tool | drill presses |
| 1,680,214 | Aug. 07, 1928 | G. Feather | Electrically-driven radial drill | radial drill presses |
| 1,686,383 | Oct. 02, 1928 | D.C. Klausmeyer | Cam Controlled Twenty-Four Speed Mechanism | metalworking speed changing mechanisms |
| 1,704,067 | Mar. 05, 1929 | J.S. Wick | Wrench | wrenches |
| 1,708,183 | Apr. 09, 1929 | A. Levedahl | Spindle lock | |
| 1,710,829 | Apr. 30, 1929 | D.C. Klausmeyer | Sleeve suspension for drills | radial drill presses |
| 1,746,703 | Feb. 11, 1930 | D.C. Klausmeyer | Radial Drill with all Change Gears Centralized in Head | metalworking speed changing mechanisms |
| 1,746,713 | Feb. 11, 1930 | D.C. Klausmeyer, H.M. Norris | Thirty-Two Speed Head | metalworking speed changing mechanisms |
| 1,750,957 | Mar. 18, 1930 | C.D. Fowler | Drill attachment | handheld power tool accessories |
| 1,758,656 | May 13, 1930 | G.W. Emrick | Tapping attachment | tapping heads and chucks |
| 1,763,713 | Jun. 17, 1930 | D.C. Klausmeyer | Self-oiling centralized change gears | radial drill presses |
