| All Patents in class 81 |
Patents 6571 -
6585
of 6844
      |
| Number | Date | Patentee | Title | Type |
| 3,286,560 | Nov. 22, 1966 | J.R. Murray | Ratchet Wrench | ratchet wrenches |
| 3,288,001 | Nov. 29, 1966 | J.L. Laird, Jr. | Chain Wrench | chain and strap wrenches |
| 3,302,497 | Feb. 07, 1967 | D.D. Paden | Chain Pipe Wrench | chain and strap wrenches |
| 3,302,673 | Feb. 07, 1967 | H.S. Forsberg | Composite tool handle | screwdrivers |
| 3,304,817 | Feb. 21, 1967 | S.E. Swanson, J.E. Swanstrom, Jr. | Wrench with Concave Jaw Teeth | chain and strap wrenches |
| 3,314,315 | Apr. 18, 1967 | J.A. Scholl | Safety lever and oil seal breaking tool for rotary tables | rotary tables |
| 3,314,319 | Apr. 18, 1967 | C.C. Schmidt | Pliers-Type Hand Tool | locking pliers |
| 3,333,492 | Aug. 01, 1967 | W.C. Chapman | Adjustable End Wrench and Locking Means | screw adjust wrenches |
| 3,336,825 | Aug. 22, 1967 | J.A. Cashion | Pivoted Tool Having a Wedge-Shaped Jaw Portion for Engaging a Tie Rod Sleeve | locking pliers |
| 3,343,576 | Sep. 26, 1967 | J.C. Norcross | Dead blow hammer head | |
| RE26,280 | Oct. 17, 1967 | J.L. Hostetter | Self-Adjusting Plier-Type Toggle Locking Wrench | locking pliers |
| 3,355,970 | Dec. 05, 1967 | G.E. Olson, R.G. Knudsen | Pre-Set Adjustable Torque Wrenches | torque wrenches |
| 3,366,187 | Jan. 30, 1968 | A.L. Von Tersch | Impact Driver | |
| 3,368,432 | Feb. 13, 1968 | K.F. Halls | Sliding Side Jaw Wrench Having A Perforated Drive Belt | quick adjust wrenches |
| 3,371,562 | Mar. 05, 1968 | B.F. Kelley | Grapple | self-adjust wrenches |
