Patents for William Sellers & Co., Inc. |
Patents 1 -
10
of 49
      |
Picture | Number | Date | Patentee | Title |
| 376,315 | Jan. 10, 1888 | S.L. Kneass | Injector |
| 419,589 | Jan. 14, 1890 | W. Lewis | Coupling Shafting |
| 421,345 | Feb. 11, 1890 | S. Benson | Tool Holder for Slotting Machines |
| 460,497 | Sep. 29, 1891 | J.S. Bancroft | Tool Grinding Machine |
 | 491,968 | Feb. 14, 1893 | W. Lewis | Bending-roll |
 | 497,754 | May 16, 1893 | W. Lewis | Planing Machine for Metal |
 | 500,286 | Jun. 27, 1893 | W. Lewis | Bending-roll |
| 520,748 | May 29, 1894 | J.S. Bancroft | Method of Operating Electric Motors |
 | 541,620 | Jun. 25, 1895 | S.L. Kneass | Injector |
| 543,815 | Jul. 30, 1895 | W. Lewis, W. Sellers | Bending Rolls |