| Patents Granted on 1921-02-15 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| RE15,038 | Feb. 15, 1921 | W.E. Culley | Separable-tooth saw | insertable saw teeth |
| 1,368,252 | Feb. 15, 1921 | R.E. Flanders | Work-Rest Attachment for Lathes | metal lathe accessories and attachments |
| 1,368,295 | Feb. 15, 1921 | W.T. Sears | Drive mechanism for drilling-machines | radial drill presses |
| 1,368,403 | Feb. 15, 1921 | W.M. Knourek | Knife-holder for shapers | cutterheads |
| 1,368,457 | Feb. 15, 1921 | G.A. Schipper | Metal Cutting Tool | metalworking machine tool holders |
| 1,368,698 | Feb. 15, 1921 | E.G. Clare | Saw-set-dressing tool | saw jointers |
| 1,368,790 | Feb. 15, 1921 | R.E. Flanders | Metal-Working Machine | metal lathes |
