| Patents Granted on 1881-05-10 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 241,137 | May 10, 1881 | E. Holmes, B. Holmes | Stave Jointing Machine | barrel making machines |
| 241,138 | May 10, 1881 | E. Holmes, B. Holmes | Stave-dressing machine | cooper |
| 241,139 | May 10, 1881 | E. Holmes, B. Holmes | Barrel Trussing Machine | barrel making machines |
| 241,217 | May 10, 1881 | B. Holly | Meter | steam heating |
| 241,236 | May 10, 1881 | F.A. Pratt | Adjustable lever | cranes |
| 241,294 | May 10, 1881 | J. Burns | Coffee Roaster | coffee roasters |
| 241,295 | May 10, 1881 | J. Burns | Coffee Roaster | coffee roasters |
| 241,316 | May 10, 1881 | W. Dietrich | Machine for shaping piano-legs | music instrument maker |
| 241,353 | May 10, 1881 | J. Grein | Wrench | axle nut wrenches |
| 241,384 | May 10, 1881 | W.J. Liddell | Hay and cotton press | cotton presses |
| 241,415 | May 10, 1881 | W.S. Phillis | Sucker Rod Joint | auxiliary wrenches |
| 241,429 | May 10, 1881 | O. Sawyer | Sanding-machine | chair maker |
| 241,431 | May 10, 1881 | S.J. Shimer, G.J. Shimer | Cutter-head | cutterheads |
| 241,432 | May 10, 1881 | S.J. Shimer, G.J. Shimer | Cutter-head | cutterheads |
| 241,448 | May 10, 1881 | E.A. Thwing | Metal Planing Machine | metal planers |
