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Class Information
Number: 222/64
Name: Dispensing > Automatic control > Material level control
Description: Dispensers having means responsive to the level of material to cause operation of some device. The material may be in a supply container, trap, passage, overflow receptacle, etc.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597215 |
Supply system for a bottled water cooler using a microcontroller and method of use |
Oct. 6, 2009 |
| 7591399 |
Variable flow water dispenser for refrigerator freezers |
Sep. 22, 2009 |
| 7588169 |
High sensitivity mechanical fluid level sensing device and method of use |
Sep. 15, 2009 |
| 7543611 |
Method and system for refuelling |
Jun. 9, 2009 |
| 7477997 |
Method for ascertaining interferants in small liquid samples in an automated clinical analyzer |
Jan. 13, 2009 |
| 7469801 |
Automatic machine for dosing water and dental alginate |
Dec. 30, 2008 |
| 7448515 |
Automatic machine for dosing water and dental alginate |
Nov. 11, 2008 |
| 7360670 |
Under counter dispenser |
Apr. 22, 2008 |
| 7334708 |
Integral blocks, chemical delivery systems and methods for delivering an ultrapure chemical |
Feb. 26, 2008 |
| 7334706 |
Method and apparatus for cleansing a mixing device during a dispense |
Feb. 26, 2008 |
| 7331483 |
Beverage dispenser |
Feb. 19, 2008 |
| 7328815 |
Liquid beverage conductivity detecting system |
Feb. 12, 2008 |
| 7303096 |
Liquid delivery system |
Dec. 4, 2007 |
| 7275664 |
Self aligning self engaging hopper drive |
Oct. 2, 2007 |
| 7237578 |
Rechargeable dispensing head |
Jul. 3, 2007 |
| 7189434 |
Photoresist supply apparatus and method of controlling the operation thereof |
Mar. 13, 2007 |
| 7188754 |
Automatic dosing device and the use of such an automatic dosing device |
Mar. 13, 2007 |
| 7175048 |
Method and device for gravimetric dosing bulk material |
Feb. 13, 2007 |
| 7147014 |
Smart tree stand with water filling device |
Dec. 12, 2006 |
| 7137532 |
Strainer and level indicator for a hot melt adhesive system |
Nov. 21, 2006 |
| 7131556 |
Pressured drinking water dispenser |
Nov. 7, 2006 |
| 7124913 |
High purity chemical container with diptube and level sensor terminating in lowest most point of concave floor |
Oct. 24, 2006 |
| 7118011 |
Fluid dispensing apparatus |
Oct. 10, 2006 |
| 7114633 |
Easy use valved fluid container assembly and valve system for same |
Oct. 3, 2006 |
| 7104422 |
Fluid dispensing apparatus having means for measuring fluid volume continuously |
Sep. 12, 2006 |
| 7086566 |
Under counter dispenser |
Aug. 8, 2006 |
| 7070067 |
Modular fluid-dispensing system |
Jul. 4, 2006 |
| 7014715 |
Photoresist supply apparatus and method of controlling the operation thereof |
Mar. 21, 2006 |
| 7001466 |
Systems and methods for automatic and continuous coating supply during optical fiber production |
Feb. 21, 2006 |
| 6962627 |
Device for providing a pressurized solution to an applying device |
Nov. 8, 2005 |
| 6924257 |
Device and method for generating a liquid detergent concentrate from a solid detergent and a method for washing a vehicle |
Aug. 2, 2005 |
| 6915924 |
Bottled water source to soft drink dispenser machine |
Jul. 12, 2005 |
| 6910509 |
Windshield washer fluid dispenser |
Jun. 28, 2005 |
| 6881267 |
Photoresist supply apparatus for preventing photoresist loss through drain line |
Apr. 19, 2005 |
| 6866074 |
Sand tank |
Mar. 15, 2005 |
| 6796432 |
Method for reblending sand |
Sep. 28, 2004 |
| 6761284 |
Material detection system for a beverage dispenser |
Jul. 13, 2004 |
| 6732945 |
Chemical solutions methods for processing semiconductor materials |
May. 11, 2004 |
| 6716298 |
Method and apparatus for measuring and dispensing a wafer etchant |
Apr. 6, 2004 |
| 6712239 |
System and method for accurately blending fluids |
Mar. 30, 2004 |
| 6691328 |
Fluid dispensing bottle having a refillable reservoir and a metering section |
Feb. 17, 2004 |
| 6684902 |
Dual sensor liquid accumulator |
Feb. 3, 2004 |
| 6675989 |
Windshield washer pump with integrated fluid level sensor |
Jan. 13, 2004 |
| 6655548 |
Redan |
Dec. 2, 2003 |
| 6645924 |
Device and method for generating a liquid detergent concentrate from a solid detergent and a method for washing a vehicle |
Nov. 11, 2003 |
| 6608491 |
Container level monitoring system |
Aug. 19, 2003 |
| 6554162 |
System and method for accurately blending fluids |
Apr. 29, 2003 |
| 6521121 |
Apparatus for removing material from pressurised space |
Feb. 18, 2003 |
| 6478189 |
Apparatus for adding fluid additives to fluids |
Nov. 12, 2002 |
| 6458280 |
Device and method for dispensing bacteriostat into humidifier |
Oct. 1, 2002 |
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