| Patents for Benjamin F. Barnes |
Patents 1 -
14
of 14
      |
| Number | Title | Classification(s) |
| 270,537 | Feed mechanism for drills | 74/840 |
| 354,849 | Belt gearing | 474/149 |
| 379,194 | Feed device for drilling-machines | 74/625 |
| 470,462 | Cutter-head | 144/219, 144/234, 279/86, 407/40, 407/42, 407/64 |
| 529,013 | Milling Machine | 409/162, 451/138 |
| 553,225 | Pulley Facing Machine | 451/285 |
| D32,796 | Design for a frame for drilling-machines | D15/132, D15/141 |
| 659,636 | Drilling-machine | 408/100, 408/136, 74/625 |
| 665,380 | Grinding-wheel support | 29/DIG.076, 451/450 |
| 831,697 | Drilling-machine | 408/11, 408/12, 408/133, 408/99 |
| 831,698 | Drilling-machine | 408/11, 408/133 |
| 887,909 | Drilling-machine | 74/842 |
| 1,054,268 | Drilling-machine | 74/333, 74/842 |
| 1,094,049 | Shield or screen | 296/84.1, 296/96.21 |
