| Patents for Cincinnati Bickford Tool Co. |
Patents 76 -
90
of 164
      |
| Number | Date | Patentee | Title | Type |
| 1,765,592 | Jun. 24, 1930 | H.E. Darby, D.C. Klausmeyer | Single Lever Eight-Speed Shift Mechanism | metalworking speed changing mechanisms |
| 1,788,163 | Jan. 06, 1931 | D.C. Klausmeyer | Index for Machine Tools | metalworking machine mechanisms |
| 1,788,918 | Jan. 13, 1931 | D.C. Klausmeyer | Power traverse for radial drill heads | radial drill presses |
| 1,824,700 | Sep. 22, 1931 | L.R. Williamson | Hydraulically operated reversing mechanism | tapping machines |
| 1,825,986 | Oct. 06, 1931 | L.R. Williamson | Hydraulic column clamp | drill presses |
| 1,855,193 | Apr. 26, 1932 | D.C. Klausmeyer | Oilproof Spindle End | metalworking machine mechanisms |
| 1,858,995 | May 17, 1932 | D.C. Klausmeyer | Detachable Spindle Drive and Feed Unit | metalworking machine mechanisms |
| 1,859,778 | May 24, 1932 | D.C. Klausmeyer | Feed Slide for Interchangeable Drill Heads | metalworking machine mechanisms |
| 1,870,413 | Aug. 09, 1932 | D.C. Klausmeyer | Worktable and mount therefor | drill presses |
| 1,875,012 | Aug. 30, 1932 | V. Jullien | Clamp adjuster | metalworking machine mechanisms |
| 1,875,016 | Aug. 30, 1932 | D.C. Klausmeyer | Power braked mobile drill | metalworking machine mechanisms |
| 1,875,017 | Aug. 30, 1932 | D.C. Klausmeyer | Drill column clamping means | drill presses |
| 1,881,675 | Oct. 11, 1932 | D.C. Klausmeyer | Head mount with roller bearing gib | radial drill presses |
| 1,899,201 | Feb. 28, 1933 | D.C. Klausmeyer | Internal gear drive | drill presses |
| 1,928,756 | Oct. 03, 1933 | D.C. Klausmeyer | Spindle guide bracket | tapping machines |
