| Patents for Cincinnati Bickford Tool Co. |
Patents 136 -
150
of 164
      |
| Number | Date | Patentee | Title | Type |
| D112,666 | Dec. 20, 1938 | L.L. Schauer | Design for a radial drill | radial drill presses |
| 2,155,687 | Apr. 25, 1939 | L.L. Schauer | Safety manual and power spindle drive | drill presses |
| 2,209,938 | Jul. 30, 1940 | L.L. Schauer | Lubricating means | radial drill presses |
| 2,209,939 | Jul. 30, 1940 | L.L. Schauer | Automatically controlled gravity oiler | metalworking machine lubrication |
| D125,499 | Feb. 25, 1941 | L.L. Schauer | Design for a drilling machine | drill presses |
| 2,244,026 | Jun. 03, 1941 | L.L. Schauer | Radial drill | radial drill presses |
| 2,251,761 | Aug. 05, 1941 | L.L. Schauer | Spacing mechanism for machine tools | radial drill presses |
| 2,318,335 | May 04, 1943 | J.H. McKewen, L.L. Schauer | Spindle control for drilling and tapping machines | drill presses |
| 2,318,336 | May 04, 1943 | L.L. Schauer | Tapping machine | tapping machines |
| 2,323,488 | Jul. 06, 1943 | L.L. Schauer | Automatic reverse for tapping machines | tapping machines |
| 2,333,589 | Nov. 02, 1943 | L.L. Schauer | Drilling machine | portable metal drilling machines |
| 2,364,318 | Dec. 05, 1944 | L.L. Schauer | Supplemental counterbalance | drill presses |
| D144,141 | Mar. 12, 1946 | L.L. Schauer, J.H. McKewen | Design for a radial drill | radial drill presses |
| 2,400,603 | May 21, 1946 | O.E. Schauer, P.H. Long | Apparatus for sampling workpieces | metalworking machine mechanisms |
| 2,401,276 | May 28, 1946 | L.L. Schauer, J.H. McKewen | Tripping mechanism | drill presses |
