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Class Information
Number: 222/282
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > With discharge volume varying means
Description: Dispensers having means to vary the output (discharge volume) from the discharge assistant for a given cycle of operation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7438203 |
Dermal penetration enhancers and drug delivery systems involving same |
Oct. 21, 2008 |
| 7389800 |
Orientation-independent fluid delivery apparatus |
Jun. 24, 2008 |
| 7080936 |
Wrap spring clutch syringe ram and frit mixer |
Jul. 25, 2006 |
| 6997286 |
Method in and device for the manual lubrication of a plurality of lubrication points |
Feb. 14, 2006 |
| 6969015 |
Particulate sauce dispensing nozzle |
Nov. 29, 2005 |
| 6601738 |
Lubricant dispenser |
Aug. 5, 2003 |
| 6499515 |
Gas cushion proportioning microsystem |
Dec. 31, 2002 |
| 6010038 |
Apparatus for the volumetric metering of substances and use of the apparatus |
Jan. 4, 2000 |
| 5931355 |
Disposable rotary microvalve |
Aug. 3, 1999 |
| 5908144 |
Coffee dispenser |
Jun. 1, 1999 |
| 5823734 |
Rotatable feedgate |
Oct. 20, 1998 |
| 5805189 |
Device for fluid supply of a micro-metering device |
Sep. 8, 1998 |
| 5411176 |
Variable dosage distributor for fluid products |
May. 2, 1995 |
| 5341963 |
Apparatus for dispensing dry particles |
Aug. 30, 1994 |
| 5339990 |
Adjustable pump dispenser |
Aug. 23, 1994 |
| 5269674 |
Dough divider |
Dec. 14, 1993 |
| 5219422 |
Washer pump provided with means for determining when the level of washer fluid is low |
Jun. 15, 1993 |
| 5183765 |
Means and method of measuring and dispensing |
Feb. 2, 1993 |
| 4911553 |
Method and apparatus for feeding solid-liquid mixture |
Mar. 27, 1990 |
| 4821924 |
Flexible container having a compression limiting device |
Apr. 18, 1989 |
| 4801047 |
Dispensing device for radionuclide generators |
Jan. 31, 1989 |
| 4582229 |
Granular chemical meter feed wheel adjustment |
Apr. 15, 1986 |
| 4496084 |
Breading machine |
Jan. 29, 1985 |
| 4489857 |
Liquid dispenser |
Dec. 25, 1984 |
| 4458829 |
Small beverage dispenser for commercial use |
Jul. 10, 1984 |
| 4436226 |
Material metering device |
Mar. 13, 1984 |
| 4399931 |
Dry material dispenser |
Aug. 23, 1983 |
| 4391389 |
Adjustible actuator for plural dispensing devices |
Jul. 5, 1983 |
| 4273262 |
Rotary dispenser apparatus |
Jun. 16, 1981 |
| 4271989 |
Micro-metering system |
Jun. 9, 1981 |
| 4227627 |
Trimmer arrangement for filling unit of automatic filling machine |
Oct. 14, 1980 |
| 4190410 |
Cookie forming apparatus |
Feb. 26, 1980 |
| 4178929 |
Dosing device for germ-free measurements and filling of liquid material |
Dec. 18, 1979 |
| 4130224 |
Viscous liquid dispenser |
Dec. 19, 1978 |
| 4101986 |
Regulatable flush valve for tank flush toilets |
Jul. 25, 1978 |
| 4091968 |
Fluent material dispenser and bucket therefor |
May. 30, 1978 |
| 3958723 |
Automatic volume control for centrifugal pumps |
May. 25, 1976 |
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