| All Patents in class 81/129.5 |
Patents 31 -
45
of 70
      |
| Number | Date | Patentee | Title | Type |
| 497,138 | May 09, 1893 | E.B. Smith | Wrench | quick adjust wrenches |
| 508,077 | Nov. 07, 1893 | T.H. Anderson | Combined Pipe Wrench and Cutter | quick adjust wrenches |
| 513,271 | Jan. 23, 1894 | J.T. Matthews | Wrench | quick adjust wrenches |
| 519,254 | May 01, 1894 | J. Geisendorfer | Pipe Wrench | pipe wrenches |
| 531,299 | Dec. 25, 1894 | W.A. Blaisdell | Pipe-wrench | pipe wrenches |
| 546,101 | Sep. 10, 1895 | A.W. Ingelson | Universal Pipe Tongs | pipe wrenches |
| 568,284 | Sep. 22, 1896 | G.L. Seymour | Wrench | wrench adjustment locks |
| 576,381 | Feb. 02, 1897 | L. Seager | Improvements in Adjustable Spanners and Wrenches | quick adjust wrenches |
| 577,880 | Mar. 02, 1897 | J.M. Pflieger | Key Locking Wrench | quick adjust wrenches |
| 582,201 | May 11, 1897 | E.E. Harris | Wrench | wedge adjust wrenches |
| 583,334 | May 25, 1897 | C.W. Poe, A.J. Poe | Combined Household Tool | combination tools |
| 586,597 | Jul. 20, 1897 | A.E. Fauver | Adjustable Pipe Wrench | pipe wrenches |
| 597,101 | Jan. 11, 1898 | F.O. Collings | Wrench | quick adjust wrenches |
| 601,970 | Apr. 05, 1898 | C. Branzell, O. Larson | Combined Nut and Pipe Wrench | pipe and nut combination wrenches |
| 606,047 | Jun. 21, 1898 | E.P. Conway | Axle Nut Wrench | axle nut wrenches |
