| Patents for William Sellers & Co., Inc. |
Patents 1 -
15
of 49
      |
| Number | Date | Patentee | Title | Type |
| 376,315 | Jan. 10, 1888 | S.L. Kneass | Injector | water injectors |
| 419,589 | Jan. 14, 1890 | W. Lewis | Coupling Shafting | industrial machine shaft couplings |
| 421,345 | Feb. 11, 1890 | S. Benson | Tool Holder for Slotting Machines | metal slotting machines |
| 460,497 | Sep. 29, 1891 | J.S. Bancroft | Tool Grinding Machine | tool grinders |
| 491,968 | Feb. 14, 1893 | W. Lewis | Bending-roll | metal bending machines |
| 497,754 | May 16, 1893 | W. Lewis | Planing Machine for Metal | metal planers |
| 500,286 | Jun. 27, 1893 | W. Lewis | Bending-roll | metal bending machines |
| 520,748 | May 29, 1894 | J.S. Bancroft | Method of Operating Electric Motors | motor controls |
| 541,620 | Jun. 25, 1895 | S.L. Kneass | Injector | water injectors |
| 543,815 | Jul. 30, 1895 | W. Lewis, W. Sellers | Bending Rolls | |
| 552,873 | Jan. 07, 1896 | C.G. Barth, J.S. Bancroft, W. Sellers | Testing Machine | testing machines |
| 625,267 | May 16, 1899 | S.L. Kneass | Injector | water injectors |
| 642,009 | Jan. 23, 1900 | W. Lewis, C. Sellers, W. Sellers | Hydraulic Press | punch presses |
| 646,397 | Mar. 27, 1900 | W.H. Thorne, J.S. Bancroft | Grinding-Machine | tool grinders |
| 668,718 | Feb. 26, 1901 | W. Lewis, W. Sellers | Lathe | axle lathes |
