| All Patents in class 279/86 |
Patents 16 -
24
of 24
      |
| Number | Date | Patentee | Title | Type |
| 719,797 | Feb. 03, 1903 | P.E. Heller | Farrier's Knife | knives and cutters |
| 798,141 | Aug. 29, 1905 | S.J. Morgan, H.M. Whitcomb | Ice-pick | |
| 857,358 | Jun. 18, 1907 | E.A. Muller | Tool Holding Device | vertical boring mills |
| 983,461 | Feb. 07, 1911 | R.J. Saum | Tool-holder | lathe tool holders and tool posts |
| 987,307 | Mar. 21, 1911 | A. Lawson | Tool Holder | lathe tool holders and tool posts |
| 1,047,466 | Dec. 17, 1912 | F.A. Wagner | Cutter Securing Means | metalworking countersinks |
| 1,220,324 | Mar. 27, 1917 | E.E. Ellis | Tool Holder | lathe tool holders and tool posts |
| 1,373,926 | Apr. 05, 1921 | F. Wermes | Adjustable Tool Holder | lathe tool holders and tool posts |
| 1,407,668 | Feb. 21, 1922 | A. McCallum | Interchangeable Tool Holder Ferrule | tool holders |
