| Patents for Cincinnati Bickford Tool Co. |
Patents 1 -
15
of 164
      |
| Number | Date | Patentee | Title | Type |
| 978,221 | Dec. 13, 1910 | S.C. Schauer, P.L. Brockardt | Gearing | drill presses |
| 1,022,866 | Apr. 09, 1912 | H.M. Norris | Automatic Spindle Stop | drill press accessories |
| 1,023,867 | Apr. 23, 1912 | H.M. Norris | Gearing | metalworking speed changing mechanisms |
| 1,024,220 | Apr. 23, 1912 | H.M. Norris | Gearing | metalworking speed changing mechanisms |
| 1,030,424 | Jun. 25, 1912 | H.M. Norris | Friction Clutch | metalworking power transmission |
| 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 |
| 1,204,684 | Nov. 14, 1916 | H.M. Norris | Gearing | metalworking speed changing mechanisms |
| 1,407,160 | Feb. 21, 1922 | D.C. Klausmeyer | Declutchable Safety Collar for Rotatable Nuts | metalworking machine mechanisms |
| 1,412,806 | Apr. 11, 1922 | D.C. Klausmeyer | Strain Reverter | radial drill presses |
| 1,414,327 | Apr. 25, 1922 | D.C. Klausmeyer | Safety Nut Interlock with Feed Control Lever | metalworking machine mechanisms |
| 1,415,840 | May 09, 1922 | D.C. Klausmeyer | Sectional Inspective Nut | metalworking machine mechanisms |
| 1,417,254 | May 23, 1922 | D.C. Klausmeyer | Safety Lifting Jack | jack screws |
| 1,426,496 | Aug. 22, 1922 | H.M. Norris | Center Drain Turntable | drill press accessories |
| 1,474,339 | Nov. 13, 1923 | D.C. Klausmeyer | Automatic Throw-Out for Power Feed | metalworking machine mechanisms |
