| All Patents in class 81/321 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 114,759 | May 16, 1871 | G.J. Capewell | Improvement in Combined Tools | combination tools |
| 405,343 | Jun. 18, 1889 | W.T. Chesley | Combined Nut and Pipe Wrench | pipe and nut combination wrenches |
| 419,270 | Jan. 14, 1890 | A.A. Low | Improvements in Implements For Imparting Rotary Motion | pliers |
| 462,421 | Nov. 03, 1891 | S.J. Wever | Wrench | quick adjust wrenches |
| 527,592 | Oct. 16, 1894 | J.M. Cochran | Wrench | alligator wrenches |
| 531,279 | Dec. 18, 1894 | A. Sellers | Wrench | quick adjust wrenches |
| 685,050 | Oct. 22, 1901 | E.E. Kettelsen | Wrench | quick adjust wrenches |
| 776,598 | Dec. 06, 1904 | E.E. Kettelsen | Wrench | quick adjust wrenches |
| 923,848 | Jun. 08, 1909 | W.P. Johnson | Bit-brace | |
| 936,980 | Oct. 12, 1909 | A. Bing | Tongs | blacksmith |
| 1,094,400 | Apr. 21, 1914 | J.C. Burgess | Wrench or Vise | screw adjust wrenches |
