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Class Information
Number: 222/334
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Motor operated > Fluid motor
Description: Dispensers in which the motor is operated by fluid under pressure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621702 |
Timing element for a lubricant dosing unit, lubricant dosing unit, and method for dosing a lubricant |
Nov. 24, 2009 |
| 7544050 |
Hydraulic proportioning system |
Jun. 9, 2009 |
| 7472808 |
Powder and granular material metering device |
Jan. 6, 2009 |
| 7467629 |
Medicament dispenser with magneto-rheological fluid actuator |
Dec. 23, 2008 |
| 7464838 |
Viscous material application apparatus |
Dec. 16, 2008 |
| 7458523 |
Foam-dispensing faucet |
Dec. 2, 2008 |
| 7416096 |
Apparatus for supplying liquid color |
Aug. 26, 2008 |
| 7364054 |
Dispensing tool |
Apr. 29, 2008 |
| 7334709 |
Pneumatic caulking gun |
Feb. 26, 2008 |
| 7001466 |
Systems and methods for automatic and continuous coating supply during optical fiber production |
Feb. 21, 2006 |
| 6976609 |
Container with seal on the container lid |
Dec. 20, 2005 |
| 6957747 |
Hydraulically and volumetrically dispensing fluid |
Oct. 25, 2005 |
| 6923348 |
Pump with pneumatic motor |
Aug. 2, 2005 |
| 6921001 |
Hydraulic proportioning system |
Jul. 26, 2005 |
| 6883687 |
Continuously shooting pneumatic grease gun structure |
Apr. 26, 2005 |
| 6857543 |
Low volume dispense unit and method of using |
Feb. 22, 2005 |
| 6736292 |
Pneumatic reciprocating motor and grease gun incorporating same |
May. 18, 2004 |
| 6685060 |
Material handling apparatus |
Feb. 3, 2004 |
| 6681959 |
System for shutting-off and relieving the pressure in a liquid supply line |
Jan. 27, 2004 |
| 6662969 |
Hydraulically and volumetrically dispensing a target fluid |
Dec. 16, 2003 |
| 6659419 |
Hydraulic double acting valve actuator |
Dec. 9, 2003 |
| 6607099 |
Air drive system |
Aug. 19, 2003 |
| 6575331 |
Hydraulically and volumetrically dispensing and filling fluid |
Jun. 10, 2003 |
| 6564968 |
Automated fluid dispenser |
May. 20, 2003 |
| 6550643 |
Dispenser for viscous fluids |
Apr. 22, 2003 |
| 6520221 |
Filling nozzle with interception of supply liquids for filling machines |
Feb. 18, 2003 |
| 6494347 |
Grease gun having automatic continuous feeding device |
Dec. 17, 2002 |
| 6484907 |
Portable automatic fluid dispenser |
Nov. 26, 2002 |
| 6484782 |
Grout applicator system |
Nov. 26, 2002 |
| 6481645 |
Condiment dispensing nozzle apparatus and method |
Nov. 19, 2002 |
| 6447216 |
Fluid pumping system for particulate material |
Sep. 10, 2002 |
| 6431409 |
Extruder welding device |
Aug. 13, 2002 |
| 6428287 |
Portable drywall joint compound pump station |
Aug. 6, 2002 |
| 6419127 |
Apparatus for raising concrete members |
Jul. 16, 2002 |
| 6386398 |
Dispenser |
May. 14, 2002 |
| 6378740 |
Portable frozen beverage dispenser |
Apr. 30, 2002 |
| 6357632 |
Condiment dispensing apparatus |
Mar. 19, 2002 |
| 6321946 |
Fusionmate two part adhesive dispensing system |
Nov. 27, 2001 |
| 6308868 |
High pressure cartridge feed system |
Oct. 30, 2001 |
| 6308864 |
Modular adhesive bead dispenser |
Oct. 30, 2001 |
| 6305574 |
Dispensing device |
Oct. 23, 2001 |
| 6299031 |
Dispensing apparatus and method |
Oct. 9, 2001 |
| 6257844 |
Pump device for pumping liquid foodstuff |
Jul. 10, 2001 |
| 6206241 |
Automated fluid dispenser |
Mar. 27, 2001 |
| 6196478 |
Coating system fluid supply cylinder with improved flushability |
Mar. 6, 2001 |
| 6193111 |
Powered condiment pumping system |
Feb. 27, 2001 |
| 6189735 |
Method and device for the extrusion of a polymeric substance |
Feb. 20, 2001 |
| 6179583 |
Metered fluid delivery device |
Jan. 30, 2001 |
| 6145455 |
Agricultural material metering system |
Nov. 14, 2000 |
| 6079596 |
Metering and dispensing assembly |
Jun. 27, 2000 |
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