With Means Responsive To A Sensed Condition Patents (Class 53/52)
- Responsive to incomplete group or subgroup (no group - no feed) (Class 53/494)
- Responsive to complete group or subgroup (Class 53/495)
- By totalizing of individual contents (Class 53/501)
- By weight of contents (Class 53/502)
- By volume of contents (Class 53/503)
- By dimension of contents (Class 53/504)
- Responsive to presence or absence of cover material (e.g., wrapper, receptacle, lid) (Class 53/505)