| All Patents in class 81/70 |
Patents 46 -
60
of 64
      |
| Number | Date | Patentee | Title | Type |
| 937,917 | Oct. 26, 1909 | C.E. Bonner | Chain Wrench | chain and strap wrenches |
| 944,468 | Dec. 28, 1909 | W.O. Stanley | Wrench | chain and strap wrenches |
| 952,860 | Mar. 22, 1910 | G. Amborn | Chain Pipe-Wrench | chain and strap wrenches |
| 985,766 | Mar. 07, 1911 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 996,684 | Jul. 04, 1911 | A.M. Tilton | Chain Wrench | chain and strap wrenches |
| 1,014,931 | Jan. 16, 1912 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 1,023,198 | Apr. 16, 1912 | F.H. Dickson | Chain Wrench | chain and strap wrenches |
| 1,054,708 | Mar. 04, 1913 | A.L. Moore | Chain Pipe Wrench | chain and strap wrenches |
| 1,055,148 | Mar. 04, 1913 | F.H. Dickson | Chain Wrench | chain and strap wrenches |
| 1,081,700 | Dec. 16, 1913 | F.W. Riesenberg | Wrench | chain and strap wrenches |
| 1,107,936 | Aug. 18, 1914 | S.N. Hall | Wrench | chain and strap wrenches |
| 1,146,119 | Jul. 13, 1915 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 1,146,120 | Jul. 13, 1915 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 1,750,043 | Mar. 11, 1930 | W.C. Kress | Chain Pipe Wrench | chain and strap wrenches |
| 1,824,944 | Sep. 29, 1931 | F.J. Carnelli | Chain Wrench | chain and strap wrenches |
