| Patents for Willard C. Kress |
Patents 1 -
15
of 15
      |
| Number | Title | Classification(s) |
| 1,750,043 | Chain Pipe Wrench | 81/70 |
| 1,787,787 | Pipe Vise | 269/130, 269/269, 269/279, 81/178 |
| 1,810,108 | Tools in Sets and Holders Therefor | 206/376 |
| 1,811,137 | Socket Wrench | 81/124.3, 81/125.1, 81/177.9 |
| 1,889,203 | Wrench and Wrench Holders | 206/376, 81/125.1 |
| 1,954,820 | Wrench | 81/177.85 |
| 1,957,462 | Ratchet Wrench | 74/157, 74/578, 81/63, D8/25 |
| 2,071,543 | Revolving Grip Tool | 81/177.1, 81/52, 81/58.3, D8/107 |
| 2,097,594 | Reversible Ratchet Wrench | 192/43.1, 81/62 |
| 2,167,720 | Torque Indicating Wrench | 73/862.26 |
| 2,201,234 | Torque Indicating Wrench | 73/862.26 |
| 2,255,792 | Torque Measuring Wrench | 73/862.26 |
| 2,407,558 | Ratchet for Socket Wrenches | 192/43.1, 81/62 |
| 2,444,135 | Worm Joint Pliers or Wrench | 81/396 |
| 2,557,296 | Pivot for Adjustable Fulcrum Pliers | 81/412, 81/416 |
