| All Patents in class 81/409.5 |
Patents 16 -
24
of 24
      |
| Number | Date | Patentee | Title | Type |
| 784,771 | Mar. 14, 1905 | C.A. Cross, J. Adams | Pipe-Wrench | pipe wrenches |
| 793,257 | Jun. 27, 1905 | J.T. Williams | Wrench | pipe wrenches |
| 803,397 | Oct. 31, 1905 | R.M. Carroll | Pipe Wrench and Shifting Spanner | pipe wrenches |
| 883,237 | Mar. 31, 1908 | J. Reif, Jr. | Wrench | quick adjust wrenches |
| 899,805 | Sep. 29, 1908 | J. Reif, Jr. | Wrench | quick adjust wrenches |
| 1,070,559 | Aug. 19, 1913 | S. Toth | Wrench | pipe wrenches |
| 1,332,140 | Feb. 24, 1920 | J.E. Norgord | Wrench | nut wrenches |
| 1,387,659 | Aug. 16, 1921 | J.J. O'Keefe | Footprint Spanner | pliers type wrenches |
| 2,361,607 | Oct. 31, 1944 | C.D. Daniels | Plier Wrench | quick adjust wrenches |
