Means To Fill And Close Preformed Receptacle Patents (Class 53/266.1)
- Closing mechanism tripped by vented air (Class 53/269)
- Closure release by withdrawal of fill means or receptacle (Class 53/270)
- Unidirectional infeed motion only (Class 53/271)
- Turret mounted (plural heads rotatively indexing and progressively acting) (Class 53/272)
- Swivel or slide relation to receptacle aperture (Class 53/273)
- Including closure port valve means (Class 53/274)
- Closure within or forming wall of pressure chamber (Class 53/275)