| All Patents in class 81/140 |
Patents 46 -
60
of 61
      |
| Number | Date | Patentee | Title | Type |
| 626,228 | Jun. 06, 1899 | M.O. Goodpasture | Nut Wrench | quick adjust wrenches |
| 627,894 | Jun. 27, 1899 | H. Belisle | Wrench | pipe wrenches |
| 632,051 | Aug. 29, 1899 | F. Hoerens | Wrench | pipe and nut combination wrenches |
| 642,577 | Feb. 06, 1900 | W.O. Boykin | Wrench | quick adjust wrenches |
| 704,407 | Jul. 08, 1902 | E.L. Utley | Wrench | wrenches |
| 767,532 | Aug. 16, 1904 | C.H. Thurston | Pipe Wrench | pipe wrenches |
| 790,084 | May 16, 1905 | M.A. Smith | Wrench | quick adjust wrenches |
| 796,371 | Aug. 01, 1905 | G. Despond, R.F. Thomson | Wrench | quick adjust wrenches |
| 799,217 | Sep. 12, 1905 | W.N. Bee | Wrench | quick adjust wrenches |
| 799,539 | Sep. 12, 1905 | H.A. Corwin | Combination Wrench | pipe and nut combination wrenches |
| 884,751 | Apr. 14, 1908 | C.W. Birchwood, G.B. McBean | Repair Tool | valve spring tools |
| 1,092,695 | Apr. 07, 1914 | H. Flowers, I. Cunningham | Wrench | quick adjust wrenches |
| 1,108,591 | Aug. 25, 1914 | F. Bach, K. Leissle | Wrench | quick adjust wrenches |
| 1,167,275 | Jan. 04, 1916 | I. Cunningham | Wrench | quick adjust wrenches |
| 1,195,065 | Aug. 15, 1916 | H.W. Morrow | Wrench | pliers type wrenches |
