| Patents for North Brothers Manufacturing Co. |
Patents 76 -
90
of 139
      |
| Number | Date | Patentee | Title | Type |
| 1,103,783 | Jul. 14, 1914 | G.O. Leopold | Drill | drill presses |
| 1,103,784 | Jul. 14, 1914 | G.O. Leopold | Change-speed mechanism | drill presses |
| 1,120,466 | Dec. 08, 1914 | G.O. Leopold, T.J. Fegley | Vise | vises |
| 1,132,319 | Mar. 16, 1915 | T.J. Fegley | Tap Wrench | |
| 1,132,320 | Mar. 16, 1915 | G.O. Leopold, T.J. Fegley | Vise | bench vises |
| 1,138,465 | May 04, 1915 | G.O. Leopold, T.J. Fegley | Chuck | push drills |
| 1,144,828 | Jun. 29, 1915 | G.O. Leopold, T.J. Fegley | Vise | bench vises |
| 1,163,072 | Dec. 07, 1915 | G.O. Leopold, T.J. Fegley | Ratchet drill | ratchet drills |
| 1,169,657 | Jan. 25, 1916 | G.O. Leopold | Drill | drill presses |
| 1,209,571 | Dec. 19, 1916 | G.O. Leopold, T.J. Fegley | Pattern Cutter | |
| 1,209,572 | Dec. 19, 1916 | T.J. Fegley | Chuck | |
| 1,236,848 | Aug. 14, 1917 | G.O. Leopold | Alternate driving means for the North Bros. 1445 drill | hand drills |
| 1,268,559 | Jun. 04, 1918 | T.J. Fegley, G.O. Leopold | Vise | bench vises |
| 1,269,271 | Jun. 11, 1918 | T.J. Fegley, G.O. Leopold | Vise | bench vises |
| 1,286,360 | Dec. 03, 1918 | G.O. Leopold | Ratchet Mechanism | |
