| Patents for Abraham B. Landis |
Patents 46 -
60
of 78
      |
| Number | Date | Patentee | Title | Type |
| 945,464 | Jan. 04, 1910 | A.B. Landis | Universal grinder | grinders |
| 945,465 | Jan. 04, 1910 | A.B. Landis | Grinding-machine | grinders |
| 945,467 | Jan. 04, 1910 | A.B. Landis | Machine for grinding ball-bearing races | grinders |
| 948,885 | Feb. 08, 1910 | A.B. Landis | Bolt cutting and pointing machine | screw machines |
| 948,887 | Feb. 08, 1910 | A.B. Landis | Bolt-cutting machine | screw machines |
| 959,559 | May 31, 1910 | A.B. Landis | Sash-lock | door and window hardware |
| 1,015,031 | Jan. 16, 1912 | A.B. Landis | Change-speed gearing | industrial machine gearing |
| 1,016,751 | Feb. 06, 1912 | A.B. Landis | Grinding-machine | grinders |
| 1,017,877 | Feb. 20, 1912 | A.B. Landis | Change-speed gearing | industrial machine gearing |
| 1,017,878 | Feb. 20, 1912 | A.B. Landis | Bolt-threading machine | screw machines |
| 1,017,879 | Feb. 20, 1912 | A.B. Landis | Grinding-machine | grinders |
| 1,017,880 | Feb. 20, 1912 | A.B. Landis | Grinding-machine | grinders |
| 1,017,882 | Feb. 20, 1912 | A.B. Landis | Cutter-head | metal threading machines |
| 1,017,883 | Feb. 20, 1912 | A.B. Landis | Cutter-head | metal threading machines |
| 1,017,884 | Feb. 20, 1912 | A.B. Landis | Cutter-head | metal threading machines |
