With Discharge Assistant (e.g., Impeller, Pump, Conveyer, Movable Trap Chamber, Etc.) Patents (Class 222/251)
- With material-operated differential piston (Class 222/253)
- Three or more in series (Class 222/254)
- Pumps only (Class 222/255)
- Follower combined with casing enclosed impeller (Class 222/256)
- Utilizing fluid pressure and/or motor (Class 222/263)
- Rotors with concentrically arranged sets of axial trap chambers (Class 222/264)
- In sets (Class 222/265)
- Alternatively usable (Class 222/278)
- Single outlet formed by plural discharge assistants (Class 222/280)
- Plural (Class 222/283)
- Trap chambers in series (Class 222/284)
- Source and assistant relatively adjustable axially of source outlet (Class 222/285)
- Adjustment in relatively movable actuator (Class 222/287)
- Interchangeable, removable or selectively usable discharge assistant or element thereof (Class 222/288)
- Adjustable deflector for conveyer-type discharge assistant (Class 222/290)
- Retractable projections (Class 222/291)
- Interconnected radially movable adjusting means for plural rotor projection or traps (Class 222/292)
- Rotor having plural adjustable parts of rotor form (Class 222/293)
- Movable or conveyer-type trap chamber with capacity varying means (Class 222/305)
- Adjustable stroke pump piston, pulsator or follower (Class 222/309)
- With discharge controller (Class 222/310)
- With striking or clearing means (Class 222/345)
- Barometric or angle of repose (Class 222/353)
- With relatively movable cutoff carried by trap chamber (Class 222/354)
- With cutoff interconnected with trap chamber for operation (Class 222/355)
- Dipping trap chamber, nonrotary, nonendless belt (Class 222/356)
- With relatively movable actuator (Class 222/359)
- Reciprocating (including oscillating) conveyer-type trap chamber (Class 222/361)
- Rotary conveyer-type trap chamber (Class 222/367)
- Endless belt carried (Class 222/371)
- Fluid pressure discharge (Class 222/373)
- With antileak or antisiphon means or full-stroke mechanism (Class 222/375)
- With plural-point inlet to casing (Class 222/376)
- Inlet trap (e.g., sump) (Class 222/377)
- Aligned discharge assistant, actuator, container and nozzle (Class 222/378)
- Telescopic outlet and/or discharge-assistant casing inlet (Class 222/379)
- Valve outlet (Class 222/380)
- Movable discharge assistant casing (Class 222/381)
- Internally extending outlet pipe (Class 222/382)
- Container-mounted pump (Class 222/383.1)
- Nonrigid follower (Class 222/386.5)
- Valved outlet, movable discharge guide and/or gas vent (Class 222/387)
- With side wall filling opening (Class 222/388)
- Fluid pressure actuated (Class 222/389)
- Screw actuated (Class 222/390)
- Intermittent grip-type actuator (Class 222/391)
- Ribbon-type follower and/or stand actuator (Class 222/392)
- Scoop type (Class 222/393)
- Liquid pressure (Class 222/395)
- With pressure limiting means (Class 222/396)
- With pressure fluid relieving means (Class 222/397)
- Telescopic container and/or outlet (Class 222/398)
- With gas pressure supplying reservoir (Class 222/399)
- Simultaneously operative material discharge valve and pump or pulsator operating member (Class 222/400.5)
- Unitary mounting for fluid pressure inlet and material outlet (Class 222/400.7)
- Container-mounted fluid pressure generating pump or pulsator (Class 222/401)
- Valve actuated by nozzle or through valve outlet (Class 222/402.1)