| Patents for Niles Tool Works Co. |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 1,071,590 | Aug. 26, 1913 | W.T. Sears | Radial drill | radial drill presses |
| 1,076,242 | Oct. 21, 1913 | W.T. Sears | Radial drill | radial drill presses |
| 1,089,442 | Mar. 10, 1914 | W.T. Sears | Radial drill | radial drill presses |
| 1,098,981 | Jun. 02, 1914 | W.T. Sears | Supporting-arm for radial drills | radial drill presses |
| 1,122,649 | Dec. 29, 1914 | W.T. Sears | Adjusting mechanism | radial drill presses |
| 1,185,839 | Jun. 06, 1916 | W.T. Sears | Clamping mechanism | radial drill presses |
| RE14,263 | Feb. 20, 1917 | W.T. Sears | Clamping mechanism | radial drill presses |
| 1,296,862 | Mar. 11, 1919 | W.T. Sears | Clamping mechanism | radial drill presses |
| 1,329,726 | Feb. 03, 1920 | W.T. Sears | Counterbalancing mechanism for drilling-machines | radial drill presses |
| 1,342,928 | Jun. 08, 1920 | W.T. Sears | Change-speed mechanism | radial drill presses |
| 1,350,525 | Aug. 24, 1920 | W.T. Sears | Saddle and head supporting mechanism for drilling-machines | radial drill presses |
| 1,365,009 | Jan. 11, 1921 | W.T. Sears | Radial drilling-machine | radial drill presses |
| 1,368,294 | Feb. 15, 1921 | W.T. Sears | Drilling-machine | radial drill presses |
| 1,372,252 | Mar. 22, 1921 | W.T. Sears | Drilling-machine | radial drill presses |
| 1,376,169 | Apr. 26, 1921 | W.T. Sears | Supporting and clamping mechanism for drilling-machines | radial drill presses |
