| Patents for Cincinnati Bickford Tool Co. |
Patents 46 -
60
of 164
      |
| Number | Date | Patentee | Title | Type |
| 1,666,422 | Apr. 17, 1928 | D.C. Klausmeyer | Master Radial Drill Speed Box | metalworking speed changing mechanisms |
| 1,672,128 | Jun. 05, 1928 | D.C. Klausmeyer | Upright Drill Depth Gauge | metalworking machine mechanisms |
| 1,682,844 | Sep. 04, 1928 | D.C. Klausmeyer | Box-column-type upright drill | drill presses |
| 1,685,072 | Sep. 18, 1928 | D.C. Klausmeyer | Mobile Radial Drill | radial drill presses |
| 1,685,638 | Sep. 25, 1928 | D.C. Klausmeyer | Condensed Clutch for Reversing Mechanisms | metalworking machine mechanisms |
| 1,686,240 | Oct. 02, 1928 | D.C. Klausmeyer | Multiple-lever twenty-four-speed mechanism | tapping machines |
| 1,686,383 | Oct. 02, 1928 | D.C. Klausmeyer | Cam Controlled Twenty-Four Speed Mechanism | metalworking speed changing mechanisms |
| 1,688,547 | Oct. 23, 1928 | D.C. Klausmeyer | Automatic Positive Feed Clutch for Drilling Machines | metalworking machine mechanisms |
| 1,696,403 | Dec. 25, 1928 | D.C. Klausmeyer | Accessible Twin Lever Gear Shift for Drill Heads | metalworking machine mechanisms |
| 1,708,420 | Apr. 09, 1929 | D.C. Klausmeyer | Monoarm Control | metalworking machine mechanisms |
| 1,710,829 | Apr. 30, 1929 | D.C. Klausmeyer | Sleeve suspension for drills | radial drill presses |
| 1,721,740 | Jul. 23, 1929 | D.C. Klausmeyer | Shaft Guard | metalworking machine mechanisms |
| 1,727,606 | Sep. 10, 1929 | H.M. Norris, D.C. Klausmeyer | Constant Drive Radial Drill | radial drill presses |
| 1,727,607 | Sep. 10, 1929 | D.C. Klausmeyer | Quick Acting Depth Gauge | drill presses |
| 1,729,583 | Sep. 24, 1929 | D.C. Klausmeyer | Spindle Counter Balance | metalworking machine mechanisms |
