| Patents for J. D. Yoakley |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 1,017,879 | Feb. 20, 1912 | A.B. Landis | Grinding-machine | grinders |
| 1,017,880 | Feb. 20, 1912 | A.B. Landis | Grinding-machine | grinders |
| 1,017,883 | Feb. 20, 1912 | A.B. Landis | Cutter-head | metal threading machines |
| 1,017,886 | Feb. 20, 1912 | A.B. Landis | Cutter-head | metal threading machines |
| 1,017,887 | Feb. 20, 1912 | A.B. Landis | Cutter-head | metal threading machines |
| 1,017,888 | Feb. 20, 1912 | A.B. Landis | Cutter-head | metal threading machines |
| 1,017,889 | Feb. 20, 1912 | A.B. Landis | Thread-cutting machine | metal threading machines |
| 1,091,851 | Mar. 31, 1914 | A.B. Landis | Automatic balancing mechanism | balancing machinery |
| 1,107,621 | Aug. 18, 1914 | A.B. Landis | Bolt-threading machine | metal threading machines |
| 1,112,539 | Oct. 06, 1914 | A.B. Landis | Bolt-threading machine | metal threading machines |
| 1,142,892 | Jun. 15, 1915 | A.B. Landis | Resilient tire | |
