| |
 |
|
Class Information
Number: 222/58
Name: Dispensing > Automatic control > By the weight of the material in the supply container
Description: Dispensers having means responsive to the weight of material in the supply container for controlling the discharge.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7270249 |
Pneumatic metering apparatus for flowable solids product |
Sep. 18, 2007 |
| 7191919 |
Weight-loss weigh feeder with pressure compensation |
Mar. 20, 2007 |
| 7175048 |
Method and device for gravimetric dosing bulk material |
Feb. 13, 2007 |
| 6966456 |
System for feeding portions of material to an injection molding machine |
Nov. 22, 2005 |
| 6834777 |
Closed loop control over delivery of liquid material to semiconductor processing tool |
Dec. 28, 2004 |
| 6688493 |
System for feeding portions of material to an injection molding machine |
Feb. 10, 2004 |
| 6561381 |
Closed loop control over delivery of liquid material to semiconductor processing tool |
May. 13, 2003 |
| 6467943 |
Reduced size gravimetric blender |
Oct. 22, 2002 |
| 6446836 |
Loss-in-weight feeder control |
Sep. 10, 2002 |
| 6354465 |
Protable device for accurately metering and delivering cohesive bulk solid powders |
Mar. 12, 2002 |
| 6330767 |
Unloading system for particulate materials bins |
Dec. 18, 2001 |
| 6329013 |
Method for dispensing a viscous solution |
Dec. 11, 2001 |
| 6305573 |
Dispenser for frangible frozen food articles |
Oct. 23, 2001 |
| 6267267 |
Method and apparatus for improved regulation of flow of particulate matter |
Jul. 31, 2001 |
| 6188936 |
Gravimetric blender with operatively coupled bar code reader |
Feb. 13, 2001 |
| 6155380 |
Grease filling device for electric motor |
Dec. 5, 2000 |
| 6123765 |
Continuously fed single bubbler for epitaxial deposition of silicon |
Sep. 26, 2000 |
| 6011223 |
Container comprising a flexible internal part |
Jan. 4, 2000 |
| 5979703 |
Machine and method for monitoring product application |
Nov. 9, 1999 |
| 5957331 |
System for filling containers with bulk material |
Sep. 28, 1999 |
| 5953923 |
Fluid dispensing apparatus and method of dispensing fluid |
Sep. 21, 1999 |
| 5947645 |
Fiber dispensing system |
Sep. 7, 1999 |
| 5931610 |
Fiber dispensing system |
Aug. 3, 1999 |
| 5853244 |
Intelligent system and process for automated monitoring of microingredient inventory used in the manufacture of medicated feed rations |
Dec. 29, 1998 |
| 5788119 |
Device for storing a liquid or pasty product and for dispensing a given quantity of the product |
Aug. 4, 1998 |
| 5782382 |
Dispenser for personal hygiene liquids |
Jul. 21, 1998 |
| 5767453 |
Combined metering apparatus |
Jun. 16, 1998 |
| 5764522 |
Programmable system for controlling, regulating, and adjusting flow of animal-feed material from a material storage vessel |
Jun. 9, 1998 |
| 5697523 |
Container with a flexible internal member and multiple outlets for weighing bulk material |
Dec. 16, 1997 |
| 5579954 |
Micro-metering device |
Dec. 3, 1996 |
| 5497907 |
Micro-metering device |
Mar. 12, 1996 |
| 5487603 |
Intelligent system and process for automated monitoring of microingredient inventory used in the manufacture of medicated feed rations |
Jan. 30, 1996 |
| 5428993 |
Automatic analyzer having function of detecting remaining liquid quantity |
Jul. 4, 1995 |
| 5423455 |
Materials feeding system with level sensing probe and method for automatic bulk density determination |
Jun. 13, 1995 |
| 5413154 |
Programmable modular system providing controlled flows of granular materials |
May. 9, 1995 |
| 5369032 |
Apparatus for administering live bacteria as feed additives to livestock and poultry |
Nov. 29, 1994 |
| 5357306 |
Photographic processing apparatus |
Oct. 18, 1994 |
| 5341307 |
Apparatus and method for controlling flow rate in vibratory feeders |
Aug. 23, 1994 |
| 5294022 |
Fluid dispenser with a magnetically operable discharge opening |
Mar. 15, 1994 |
| 5288145 |
Mixing and diluting apparatus |
Feb. 22, 1994 |
| 5260880 |
Loss-in-weight feeder system |
Nov. 9, 1993 |
| 5152354 |
Weigh feeding apparatus for pourable substances |
Oct. 6, 1992 |
| 5140944 |
Feeding device having means to release feed from within at pre-arranged intervals |
Aug. 25, 1992 |
| 5121638 |
Method and device for recording the flow rate of a stream of bulk material |
Jun. 16, 1992 |
| 5103401 |
System for precisely controlling discharge rates of loss-in-weight feeder systems |
Apr. 7, 1992 |
| 5081600 |
Loss-in-weight feeder system |
Jan. 14, 1992 |
| 5040699 |
Fluid compounding method and apparatus |
Aug. 20, 1991 |
| 5038973 |
Vessel balance |
Aug. 13, 1991 |
| 5024352 |
Apparatus for the automatic determination of a continuous bulk material throughput by a continuous balance |
Jun. 18, 1991 |
| 5007560 |
Beer dispensing and monitoring method and apparatus |
Apr. 16, 1991 |
|
|
|
