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Class Information
Number: 222/424
Name: Dispensing > With material return to supply
Description: Dispensers in which overfilling or unused material is returned from a trap to the supply container or source of supply.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7134618 |
Dry powder injector |
Nov. 14, 2006 |
| 7118011 |
Fluid dispensing apparatus |
Oct. 10, 2006 |
| 7014067 |
Method and apparatus for mixing and dispensing oil and gasoline in a tank |
Mar. 21, 2006 |
| 7000804 |
Container dispenser device for separated flowable contents |
Feb. 21, 2006 |
| 6955185 |
High volume dispense head with seal verification and low foam return line |
Oct. 18, 2005 |
| 6915924 |
Bottled water source to soft drink dispenser machine |
Jul. 12, 2005 |
| 6659310 |
Product dispensing and drainback fitting |
Dec. 9, 2003 |
| 6499670 |
Directional control valve and valve assembly in an asphalt distributor |
Dec. 31, 2002 |
| 6453917 |
Dispensing device for a liquid dishwasher detergent |
Sep. 24, 2002 |
| 6412707 |
Compact portable sprayer with leak-prevention pump system |
Jul. 2, 2002 |
| 6315160 |
System and method for dispensing viscuous material |
Nov. 13, 2001 |
| 6305571 |
Lid device with splashless baffle |
Oct. 23, 2001 |
| 6151955 |
Device and method for testing a vapor recovery system |
Nov. 28, 2000 |
| 6093247 |
Distribution system for applying a viscous material to a roof |
Jul. 25, 2000 |
| 6012646 |
Recirculating gear pump for vehicle heater |
Jan. 11, 2000 |
| 6012608 |
Storage and metering system for supersaturated feed supplements |
Jan. 11, 2000 |
| 5779097 |
Vapor recovery system with integrated monitoring unit |
Jul. 14, 1998 |
| 5730329 |
Apparatus for applying free-flowing substances as strips or drops onto a transport belt |
Mar. 24, 1998 |
| 5678734 |
Instant hot water dispenser |
Oct. 21, 1997 |
| 5675792 |
Cartridge with supply arrangement and method for using the cartridge and supply arrangement |
Oct. 7, 1997 |
| 5597090 |
Controlled pourability of fluids |
Jan. 28, 1997 |
| 5566862 |
Liquid containing and dispensing package |
Oct. 22, 1996 |
| 5554225 |
Device for dispensing thixotropic materials |
Sep. 10, 1996 |
| 5509579 |
No drip dispensing cap |
Apr. 23, 1996 |
| 5505335 |
Liquid feed apparatus to prevent liquids from mixing and error in feed amount |
Apr. 9, 1996 |
| 5445674 |
Device for dispensing thixotropic sauce onto pizza crusts |
Aug. 29, 1995 |
| 5433348 |
Modular dispensing tower |
Jul. 18, 1995 |
| 5431306 |
Drain back container with internal thread |
Jul. 11, 1995 |
| 5333759 |
Modular dispensing tower |
Aug. 2, 1994 |
| 5305927 |
Hand-pumped toy beverage dispenser |
Apr. 26, 1994 |
| 5292039 |
Liquid measuring dispenser |
Mar. 8, 1994 |
| 5232128 |
Apparatus for depositing pieces of flowable material onto a transport belt |
Aug. 3, 1993 |
| 5224526 |
Apparatus for admitting metered quantities of liquid into containers |
Jul. 6, 1993 |
| 5180080 |
Dispenser and method of viewing granular dry matter as it is being dispensed |
Jan. 19, 1993 |
| 5143261 |
Multi-compartment container for proportional dispensing of a plurality of liquids |
Sep. 1, 1992 |
| 5069881 |
Device and method for applying adhesives |
Dec. 3, 1991 |
| 4967939 |
Self-stirring pitcher |
Nov. 6, 1990 |
| 4964542 |
Frozen beverage dispenser |
Oct. 23, 1990 |
| 4821921 |
Liquid dispensing apparatus |
Apr. 18, 1989 |
| 4793515 |
Soda system for soft drink dispenser |
Dec. 27, 1988 |
| 4784295 |
Slurry dispensing system having self-purging capabilities |
Nov. 15, 1988 |
| 4742939 |
Remote soda-circulating beverage dispenser |
May. 10, 1988 |
| 4679708 |
Uniform material discharge apparatus |
Jul. 14, 1987 |
| 4666065 |
Liquid measuring and pouring device |
May. 19, 1987 |
| 4583666 |
Container attachment |
Apr. 22, 1986 |
| 4491234 |
Bucket apparatus |
Jan. 1, 1985 |
| 4474312 |
Dispensing bottle with metered chamber |
Oct. 2, 1984 |
| 4332276 |
Fuel hose drainage apparatus |
Jun. 1, 1982 |
| 4157148 |
Modified feed frames for tableting machine |
Jun. 5, 1979 |
| 4146157 |
Anti-spill drinking cup |
Mar. 27, 1979 |
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