| All Patents in class 81/145 |
Patents 31 -
45
of 60
      |
| Number | Date | Patentee | Title | Type |
| 595,164 | Dec. 07, 1897 | T. Green | Wrench | quick adjust wrenches |
| 595,586 | Dec. 14, 1897 | W.F. Sellers | Wrench | quick adjust wrenches |
| 596,235 | Dec. 28, 1897 | E.L. Anthony | Wrench | quick adjust wrenches |
| 603,494 | May 03, 1898 | J.R. Huffman, F. Aaron | Wrench | quick adjust wrenches |
| 605,901 | Jun. 21, 1898 | J.G. Newell | Pipe Wrench | pipe wrenches |
| 640,831 | Jan. 09, 1900 | C.H. Tebbetts | Monkey Wrench | quick adjust wrenches |
| 649,616 | May 15, 1900 | C. Prickett | Wrench | quick adjust wrenches |
| 654,503 | Jul. 24, 1900 | C.O. Woods | Pipe Wrench | pipe wrenches |
| 670,799 | Mar. 26, 1901 | F.X. Miller | Monkey Wrench | quick adjust wrenches |
| 735,289 | Aug. 04, 1903 | K. Peterson | Pipe Wrench | pipe wrenches |
| 762,351 | Jun. 14, 1904 | A.M. Sanders | Wrench | pipe and nut combination wrenches |
| 781,963 | Feb. 07, 1905 | R.N. Miller | Wrench | quick adjust wrenches |
| 799,917 | Sep. 19, 1905 | R.N. Miller | Wrench | quick adjust wrenches |
| 894,963 | Aug. 04, 1908 | N.W. Martin | Wrench | quick adjust wrenches |
| 1,034,303 | Jul. 30, 1912 | S.S. Rogers | Sliding Jaw Wrench | quick adjust wrenches |
