Patents for B. M. Root Co. |
Patents 1 -
5
of 5
|
Number | Date | Patentee | Title | Type |
1,931,452 | Oct. 17, 1933 | L.G. Wheeler | Hydraulic machine tool feed | multiple spindle drill presses |
CA-339,527 | Feb. 20, 1934 | L.G. Wheeler | Hydraulic machine tool feeds | multiple spindle drill presses |
1,986,769 | Jan. 01, 1935 | F.S. Farley, L.G. Wheeler | Panel cutting machinery | panel cutting machines |
1,986,770 | Jan. 01, 1935 | F.S. Farley, L.G. Wheeler | Panel cutting and ship-lapping | panel cutting machines |
2,221,279 | Nov. 12, 1940 | L.G. Wheeler | Multiple-boring machine | woodworking horizontal borers |