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Class Information
Number: 222/363
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Movable or conveyer-type trap chamber > Reciprocating (including oscillating) conveyer-type trap chamber > Oscillating > Single inlet-outlet
Description: Dispensers in which the pivoted trap chamber has a single opening which serves both as an inlet and outlet.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621427 |
Device for delivering paste substances into containers |
Nov. 24, 2009 |
| 7357280 |
Foodstuff feeding apparatus and feeding method |
Apr. 15, 2008 |
| 7284679 |
Method of dispensing pulverulent contents and apparatus for implementing this method |
Oct. 23, 2007 |
| 6951294 |
Laundry detergent dispenser |
Oct. 4, 2005 |
| 6675990 |
Piston device for dispensing controlled amounts of pasty substances |
Jan. 13, 2004 |
| 6354470 |
Dispenser package |
Mar. 12, 2002 |
| 6340101 |
Process and device for dispensing a powdery product |
Jan. 22, 2002 |
| 6338423 |
Device for feeding material |
Jan. 15, 2002 |
| 6293440 |
Dispenser for granular materials |
Sep. 25, 2001 |
| 5499749 |
Bulk material measuring and dispensing system |
Mar. 19, 1996 |
| 5485812 |
Multiple sources refuel mechanism |
Jan. 23, 1996 |
| 5437393 |
Apparatus for delivering bulk foods |
Aug. 1, 1995 |
| 5375744 |
Device for dispensing granular material |
Dec. 27, 1994 |
| 5292037 |
Metering dispenser for a bulk material container |
Mar. 8, 1994 |
| 5255829 |
Dispenser for discharging pulverous material |
Oct. 26, 1993 |
| 5169036 |
Granular-liquid hand-held dispenser |
Dec. 8, 1992 |
| 5065905 |
Hardware delivery system |
Nov. 19, 1991 |
| 4989759 |
Instant coffee and dry product dispenser |
Feb. 5, 1991 |
| 4860930 |
Quantitative feeding device |
Aug. 29, 1989 |
| 4775516 |
Apparatus for monitoring the carbon content of boiler flue ash |
Oct. 4, 1988 |
| 4696414 |
Discharge assembly |
Sep. 29, 1987 |
| 4576209 |
Method and apparatus for delivering a predetermined amount of material to a container |
Mar. 18, 1986 |
| 4448331 |
Dispenser for dispensing variable amounts of a granular material |
May. 15, 1984 |
| 4429817 |
Treating agent shooting apparatus of laundry machine |
Feb. 7, 1984 |
| 4266695 |
Sugar dispenser |
May. 12, 1981 |
| 4216894 |
Portable soldering apparatus |
Aug. 12, 1980 |
| 4182229 |
Automatic popcorn machine |
Jan. 8, 1980 |
| 4161265 |
Device for dispensing powdered material |
Jul. 17, 1979 |
| 4158374 |
Measuring dispenser |
Jun. 19, 1979 |
| 4149656 |
Dishwasher additive dispensing apparatus having a movable measuring cup |
Apr. 17, 1979 |
| 4108337 |
Quantitative supply apparatus of powder coloring agent |
Aug. 22, 1978 |
| 4053087 |
Dispenser for granular material |
Oct. 11, 1977 |
| 3980206 |
Dishwasher wetting agent dispenser |
Sep. 14, 1976 |
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