| All Patents in class 81/163 |
Patents 31 -
45
of 78
      |
| Number | Date | Patentee | Title | Type |
| 288,098 | Nov. 06, 1883 | C.H. Myers | Wrench | ratchet wrenches |
| 293,984 | Feb. 19, 1884 | A.B. Smith | Adjustable Wrench | screw adjust wrenches |
| 295,797 | Mar. 25, 1884 | A.E. Osborn | Ratchet Wrench | ratchet wrenches |
| 298,029 | May 06, 1884 | N. Sawyer | Tap Wrench | tap wrenches and die stocks |
| 331,627 | Dec. 01, 1885 | F. Farrar | Wrench | angle adjustable wrenches |
| 332,522 | Dec. 15, 1885 | C.G. Lauck, T.B. Heiney | Wrench | ratchet wrenches |
| 338,707 | Mar. 30, 1886 | H. Bornstein | Wrench | wrench combination tools |
| 417,829 | Dec. 24, 1889 | J.B. Lowell | Wrench | ratchet wrenches |
| 429,105 | May 27, 1890 | F.C. Avery | Chicago Spoke Grip | spoke nipple wrenches |
| 434,912 | Aug. 26, 1890 | H. Bornstein | Wrench | screw adjust wrenches |
| 440,473 | Nov. 11, 1890 | J.N. Farlow | Friction Wrench | ratchet wrenches |
| 449,129 | Mar. 31, 1891 | V.J. McDonnell | Monkey Wrench | quick adjust wrenches |
| 449,410 | Mar. 31, 1891 | H. Hammond | Improvements in Pipe and Other Wrenches | pipe wrenches |
| 449,793 | Apr. 07, 1891 | C.A. Driver | Improvements in Ratchet Drills or Wrenches | ratchet wrenches |
| 461,603 | Oct. 20, 1891 | G.B. Hankins, C.T. Burr | Wrench | ratchet wrenches |
