| Patents for Abraham B. Landis |
Patents 1 -
15
of 78
      |
| Number | Date | Patentee | Title | Type |
| 317,148 | May 05, 1885 | A.B. Landis | Drill-chuck | drill press chucks |
| 321,117 | Jun. 30, 1885 | A.B. Landis | Valve Gear | steam engine valve gear |
| 337,507 | Mar. 09, 1886 | A.B. Landis | Feed mechanism for saw-mills | sawmill feed works |
| 357,087 | Feb. 01, 1887 | A.B. Landis | Feed mechanism for saw-mills | sawmill feed works |
| 359,264 | Mar. 15, 1887 | A.B. Landis | Set-works for saw-mills | sawmill set works |
| 363,831 | May 31, 1887 | A.B. Landis | Saw-mill dog | sawmill dogs |
| 368,771 | Aug. 23, 1887 | A.B. Landis | Valve-gear | |
| 409,208 | Aug. 20, 1889 | A.B. Landis | Screw-cutting head | screw machines |
| 422,024 | Feb. 25, 1890 | A.B. Landis | Screw-cutting head | screw machines |
| 425,230 | Apr. 08, 1890 | A.B. Landis | Grinding-machine | grinders |
| 427,091 | May 06, 1890 | A.B. Landis | Grinding-machine | grinders |
| 446,148 | Feb. 10, 1891 | A.B. Landis | Grinding-machine | grinders |
| 483,288 | Sep. 27, 1892 | A.B. Landis | Grinding-machine | grinders |
| 492,869 | Mar. 07, 1893 | A.B. Landis | Rotating grain-meter | |
| 492,870 | Mar. 07, 1893 | A.B. Landis | Pumping-engine | pumps |
