| All Patents in class 81/321 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 114,759 | May 16, 1871 | G.J. Capewell | Improvement in Combined Tools |
 | 405,343 | Jun. 18, 1889 | W.T. Chesley | Combined Nut and Pipe Wrench |
 | 419,270 | Jan. 14, 1890 | A.A. Low | Improvements in Implements For Imparting Rotary Motion |
 | 462,421 | Nov. 03, 1891 | S.J. Wever | Wrench |
 | 527,592 | Oct. 16, 1894 | J.M. Cochran | Wrench |
 | 531,279 | Dec. 18, 1894 | A. Sellers | Wrench |
 | 685,050 | Oct. 22, 1901 | E.E. Kettelsen | Wrench |
 | 776,598 | Dec. 06, 1904 | E.E. Kettelsen | Wrench |
| | 923,848 | Jun. 08, 1909 | W.P. Johnson | Bit-brace |
 | 936,980 | Oct. 12, 1909 | A. Bing | Tongs |
