Tumbler Type Patents (Class 70/348)
- Plural tumbler sets (Class 70/358)
- Concentric tumblers (Class 70/359)
- Sliding and rotary plug (Class 70/360)
- Sliding plug (Class 70/361)
- Rotary plug (Class 70/490)
- Cylinder and plug assembly (Class 70/367)
- Cylinder attaching or mounting means (Class 70/370)
- Detachable or removable cylinder (Class 70/371)
- Operating elements, parts and adjuncts (Class 70/372)