| All Patents in class 81/179 |
Patents 46 -
60
of 73
      |
| Number | Date | Patentee | Title | Type |
| 701,952 | Jun. 10, 1902 | C.C. Smith | Nut Wrench | nut wrenches |
| 715,900 | Dec. 16, 1902 | T.C. Thompson | Lathe Dog | lathe dogs |
| 733,525 | Jul. 14, 1903 | M.E. Worden | Ratchet-Wrench | ratchet wrenches |
| 747,013 | Dec. 15, 1903 | A.W. Snyder | Pipe Wrench | pipe wrenches |
| 770,699 | Sep. 20, 1904 | O.S. Randall | Wrench | ratchet wrenches |
| 799,539 | Sep. 12, 1905 | H.A. Corwin | Combination Wrench | pipe and nut combination wrenches |
| 799,840 | Sep. 19, 1905 | F.A. Edwards | Wrench | ratchet wrenches |
| 819,428 | May 01, 1906 | F.A. Headson | Pipe Wrench | pipe wrenches |
| 833,516 | Oct. 16, 1906 | M.G. Ewer | Pipe Wrench | pipe wrenches |
| 837,809 | Dec. 04, 1906 | J.J. Dixon | Pipe Wrench | pipe wrenches |
| 898,267 | Sep. 08, 1908 | H.N. Rothweiler | Wrench | pipe wrenches |
| 928,150 | Jul. 13, 1909 | E.M. Peterson | Pipe Wrench | pipe wrenches |
| 949,557 | Feb. 15, 1910 | S.A. Whetzel | Pipe Wrench | pipe wrenches |
| 955,893 | Apr. 26, 1910 | R. Miller, Jr. | Wrench | pipe wrenches |
| 1,048,380 | Dec. 24, 1912 | C.F. Youngquist, C.G. Youngquist | Wrench | pipe wrenches |
