| All Patents in class 81/342 |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 119,838 | Oct. 10, 1871 | T. Snyder, D. Frank | Improvements in Pipe Tongs or Wrench |
 | 318,089 | May 19, 1885 | F. Crocker | Pipe Wrench |
 | 460,015 | Sep. 22, 1891 | G.W. Johnson | Pipe Tongs |
 | 508,591 | Nov. 14, 1893 | H. Alexander | Pipe Tongs |
 | 535,931 | Mar. 19, 1895 | W. Thompson | Combination Tool |
 | 540,548 | Jun. 04, 1895 | F.G. High | Stove and Kitchen Utensil |
| | 591,519 | Oct. 12, 1897 | E. Zimerman | Bench Dog |
 | 601,954 | Apr. 05, 1898 | A. Enos | Sliding Jaw Wrench |
 | 627,401 | Jun. 20, 1899 | W.H. Edwards | Adjustable Nut Cracker |
 | 692,828 | Feb. 11, 1902 | J.C. Crume, J.M. Clark | Wrench |
