Frangible Member Or Portion Patents (Class 220/265)
- With cutting device (Class 220/267)
- Non-removable member or portion (Class 220/268)
- With gripping means (e.g., pull tab) (Class 220/270)
- Provided with vent (Class 220/271)
- Rivet connection between pull tab and removable portion integral with pull tab (Class 220/272)
- Rivet connection between pull tab and removable portion integral with removable portion (Class 220/273)
- Adapted for engagement with special tool (e.g., slotted key) (Class 220/274)
- Line of weakness extends circumferentially of receptacle mouth (Class 220/276)