With Work Immobilizer Patents (Class 83/451)
- Combined with, peculiarly related to, other element (Class 83/453)
- With means providing for plural steps in clamping stroke (Class 83/457)
- With equalizer or self-aligning jaw (Class 83/458)
- With biasing or counterbalancing means (Class 83/459)
- Clamp driven by yieldable means (Class 83/460)
- Liquid pressure actuating means (Class 83/461)
- Including means to retain clamp jaw in position (Class 83/462)
- Self-locking drive means (Class 83/463)
- Manually actuated drive means (Class 83/464)
- Including clamping face of specific structure (Class 83/465)
- With means to adjust clamp position or stroke (Class 83/466)