| Patents for Willard Thomas Sears |
Patents 31 -
40
of 40
      |
| Number | Date | Patentee | Title | Type |
| 1,368,295 | Feb. 15, 1921 | W.T. Sears | Drive mechanism for drilling-machines | radial drill presses |
| 1,372,252 | Mar. 22, 1921 | W.T. Sears | Drilling-machine | radial drill presses |
| 1,376,168 | Apr. 26, 1921 | W.T. Sears | Drill-table mechanism | drill presses |
| 1,376,169 | Apr. 26, 1921 | W.T. Sears | Supporting and clamping mechanism for drilling-machines | radial drill presses |
| 1,424,755 | Aug. 08, 1922 | J.K. Cullen, W.T. Sears | Axle-milling machine | milling machines |
| 1,434,752 | Nov. 07, 1922 | W.T. Sears | Interlocking mechanism for drilling machines | radial drill presses |
| 1,466,761 | Sep. 04, 1923 | W.T. Sears | Radial drilling machine | radial drill presses |
| 1,499,412 | Jul. 01, 1924 | W.T. Sears, R.H. Rausch | Drilling machine | radial drill presses |
| 1,507,254 | Sep. 02, 1924 | W.T. Sears | Auxiliary spindle and head for radial drills | radial drill presses |
| 1,543,236 | Jun. 23, 1925 | W.T. Sears | Rotating table for radial drills | radial drill presses |
