With Means To Move Supply Means And/or Receiver To, From Or During Flow Relation Patents (Class 141/250)
- With external form for receiver (Class 141/252)
- With lift or power drive for receiver support (Class 141/253)
- Receiver support bias varied with position of support (Class 141/254)
- With feeder and additional flow modifier or retarder at foot of fill tube (Class 141/255)
- Continuous feeding during filling (e.g., rotary auger) (Class 141/256)
- Axially reciprocating discharge assistant (Class 141/258)