| All Patents in class 81/111 |
Patents 46 -
60
of 92
      |
| Number | Date | Patentee | Title | Type |
| 729,294 | May 26, 1903 | W.H. Downing | Tubing Tongs | pipe tongs |
| 729,728 | Jun. 02, 1903 | F.D. Bullard | Pipe Wrench | self-adjust wrenches |
| 732,858 | Jul. 07, 1903 | D.H. Irland | Wrench | pipe wrenches |
| 743,019 | Nov. 03, 1903 | D. Nelson | Pipe Wrench | pipe wrenches |
| 759,869 | May 17, 1904 | D.R. Ellis | Wrench | wrench handle components |
| 784,151 | Mar. 07, 1905 | W.H. Gilchrist | Wrench | alligator wrenches |
| 858,618 | Jul. 02, 1907 | N. McAslan | Compound Tool | pliers |
| 891,683 | Jun. 23, 1908 | W.A. Flowers | Wrench | quick adjust wrenches |
| 899,707 | Sep. 29, 1908 | I.H. Alfrey | Wrench | axle nut wrenches |
| 906,614 | Dec. 15, 1908 | H. Christopherson | Wrench | alligator wrenches |
| 919,971 | Apr. 27, 1909 | J.G. Smith | Hand Vise | hand vises |
| 923,940 | Jun. 08, 1909 | S.A. Brockway | Alligator Wrench | alligator wrenches |
| 947,346 | Jan. 25, 1910 | H.A. Paquette | Wrench | alligator wrenches |
| 952,327 | Mar. 15, 1910 | T. Hand, H. Hand | Wrench | quick adjust wrenches |
| 997,156 | Jul. 04, 1911 | E.H. Smith | Adjustable Alligator Wrench | alligator wrenches |
