| All Patents in class 81/64 |
Patents 1 -
15
of 66
      |
| Number | Date | Patentee | Title | Type |
| 20,711 | Jun. 29, 1858 | T.R. Hopkins | Ring Clamp for Engravers | |
| 55,578 | Jun. 12, 1866 | D.W. Coggeshall | Improvement in Pipe-Wrenches | pipe wrenches |
| 192,760 | Jul. 03, 1877 | H. Hale, T. Hale | Wrench for Holding Fruit-Jars | jar wrenches |
| 208,057 | Sep. 17, 1878 | A. Beck | Ratchet Wrench or Ratchet Drill | ratchet wrenches |
| 213,698 | Mar. 25, 1879 | G.D. Dudley, D. Sherwood | Fruit-Jar Wrench | jar wrenches |
| 218,285 | Aug. 05, 1879 | E.S. Leaycraft | Frictional Pipe-Wrench | chain and strap wrenches |
| 218,835 | Aug. 26, 1879 | G.D. Dudley, D. Sherwood | Improvement in Fruit-Jar Wrenches | jar wrenches |
| 274,591 | Mar. 27, 1883 | W. Gregg | Device for Handling Fruit Cans | jar wrenches |
| 276,064 | Apr. 17, 1883 | N. Morse | Jar Holder | jar wrenches |
| 285,048 | Sep. 18, 1883 | G.A. Liljencrantz | Fruit Jar Opener | jar wrenches |
| 324,378 | Aug. 18, 1885 | J.T. Hayden | Pipe Wrench | chain and strap wrenches |
| 381,213 | Apr. 17, 1888 | J.H. Christie | Wrench | jar wrenches |
| 406,177 | Jul. 02, 1889 | N.S. Kellogg, M.W. Morehouse | Pipe Wrench | chain and strap wrenches |
| 409,148 | Aug. 13, 1889 | J. Haller | Device For Holding Fruit Cans | jar wrenches |
| 430,287 | Jun. 17, 1890 | H.W. Hawes | Jar Wrench | jar wrenches |
