Patents for Wilfred Lewis |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
419,589 | Jan. 14, 1890 | W. Lewis | Coupling Shafting | industrial machine shaft couplings |
421,178 | Feb. 11, 1890 | W. Lewis | Machinery for Transmitting and Arresting Motion | clutches |
454,801 | Jun. 23, 1891 | W. Lewis | Boring and Turning Mills | vertical boring mills |
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 |
642,009 | Jan. 23, 1900 | W. Lewis, C. Sellers, W. Sellers | Hydraulic Press | punch presses |
668,718 | Feb. 26, 1901 | W. Lewis, W. Sellers | Lathe | axle lathes |