With Cutting, Punching, Tearing Or Severing Patents (Class 156/250)
- Partial cutting (e.g., grooving or incising) (Class 156/257)
- Cutting to shape joining edge surfaces only (Class 156/258)
- Continuous longitudinal slitting (Class 156/259)
- Punching and bonding pressure application by punch (Class 156/261)
- Separate cutting of separate sheets or webs (Class 156/263)
- Of plural laminae from single stock and assembling to each other or to additional lamina (Class 156/264)