| All Patents in class 81/64 |
Patents 46 -
60
of 66
      |
| Number | Date | Patentee | Title | Type |
| 764,641 | Jul. 12, 1904 | H.R. Sinclair | Pipe Wrench | chain and strap wrenches |
| 765,583 | Jul. 19, 1904 | C.F. Leavitt | Pipe Wrench | chain and strap wrenches |
| 771,376 | Oct. 04, 1904 | H. Loxterkamp | Flexible Wrench | chain and strap wrenches |
| 780,818 | Jan. 24, 1905 | L. Schlegle | Clamping Wrench | jar wrenches |
| 799,155 | Sep. 12, 1905 | W.A. Henderson, M.D. Gill | Pipe Wrench | chain and strap wrenches |
| 810,984 | Jan. 30, 1906 | W.C. Smith | Tool For Operating Upon Jar Covers | jar wrenches |
| 855,982 | Jun. 04, 1907 | W.A. Rich | Combination Wrench and Can Opener | jar wrenches |
| 876,469 | Jan. 14, 1908 | L.H. Ogden, W.C. Martin | Strap Pipe-Wrench | chain and strap wrenches |
| 894,627 | Jul. 28, 1908 | O.F. Glidden | Pipe Wrench | chain and strap wrenches |
| 970,365 | Sep. 13, 1910 | B.F. Bain | Jar Holder | jar wrenches |
| 1,023,533 | Apr. 16, 1912 | C. Ekman, H.R. Sinclair | Pipe Wrench | chain and strap wrenches |
| 1,051,562 | Jan. 28, 1913 | P.J. Schmitz, P.J. Crolla | Wrench | nut wrenches |
| 1,294,515 | Feb. 18, 1919 | P. Monahan | Strap Wrench | chain and strap wrenches |
| 1,383,123 | Jun. 28, 1921 | R.H. Jones | Grease Cup Wrench | wrenches |
| 1,410,390 | Mar. 21, 1922 | J. Dudek | Jar Clamp | jar wrenches |
