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Class Information
Number: 222/71
Name: Dispensing > Volume or rate of flow metering
Description: Dispensers having a volume or rate of flow meter for determining the quantity dispensed.


Sub-classes under this class:

Class Number Class Name Patents
222/73 With hose pressure relief or maintenance 6
222/72 With meter bypass, gas separation, antisyphon priming 11


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5027284 Auto-set drink dispenser Jun. 25, 1991
5018645 Automotive fluids dispensing and blending system May. 28, 1991
4994984 System and device for supplying desired liquid volumes by means of a metering pump in variable flow rate condition Feb. 19, 1991
4986445 Gasoline dispenser with valve control through an air gap Jan. 22, 1991
4955507 Orange juice dispensing system Sep. 11, 1990
4938396 Syrup dispensing system Jul. 3, 1990
4934563 Automatic detergent dispenser apparatus having synchronous motor drive Jun. 19, 1990
4930665 Liquid dispensing system with electronically controlled valve remote from nozzle Jun. 5, 1990
4922852 Apparatus for dispensing fluid materials May. 8, 1990
4886190 Postmix juice dispensing system Dec. 12, 1989
4878598 Method and apparatus for dispensing a substance to a work area Nov. 7, 1989
4805462 Method and apparatus for continuously measuring a flow rate of a stream of flowable bulk material Feb. 21, 1989
4804465 Water treatment apparatus Feb. 14, 1989
4800492 Data logger for a post-mix beverage dispensing system Jan. 24, 1989
4789100 Multiple fluid pumping system Dec. 6, 1988
4765190 Flow metering device Aug. 23, 1988
4736871 Liquid measuring dispenser Apr. 12, 1988
4724980 Method and apparatus for metering material into an air forming system Feb. 16, 1988
4719574 Batch control system Jan. 12, 1988
4716768 Process and apparatus for determining and influencing the flow properties of solid granular material Jan. 5, 1988
4682710 Multi-station viscous liquid distribution system Jul. 28, 1987
4666061 Measuring device for beverage dispenser lines May. 19, 1987
4655370 Feed meter for conveyed material Apr. 7, 1987
4597507 Apparatus for metering and feeding a solution Jul. 1, 1986
4580698 Automatically adjustable continuous feeder system Apr. 8, 1986
4580703 Fluid metering apparatus Apr. 8, 1986
4552017 Apparatus for measuring flow-rate of electromagnetic granular media Nov. 12, 1985
4487333 Fluid dispensing system Dec. 11, 1984
4486100 Apparatus for feeding synthetic resin powder to screw extruder Dec. 4, 1984
4478869 Applying granules to strip asphaltic material Oct. 23, 1984
4477473 Apparatus and method for producing frozen confections Oct. 16, 1984
4469480 Intermittent drop detecting method and apparatus Sep. 4, 1984
4427132 Liquid storage and measurement system Jan. 24, 1984
4416394 Regulating apparatus for automatically controlling the production of a comminuted mixture having prescribed composition Nov. 22, 1983
4406247 Adhesive dispensing system Sep. 27, 1983
4397405 Valve shutoff system for fuel dispensing apparatus Aug. 9, 1983
4360127 Apparatus for supplying fluid of predetermined quantity Nov. 23, 1982
4303110 Toothpaste dispenser Dec. 1, 1981
4300603 Antidrip volumetric rapid filling machine usable with very viscous substances Nov. 17, 1981
4245758 Method and apparatus for measuring molten metal stream flow Jan. 20, 1981
4244919 Sample diluting apparatus Jan. 13, 1981
4231990 Apparatus for the treatment of fluids Nov. 4, 1980
4224281 Dosaging device for liquid media Sep. 23, 1980
4208376 Water treatment chemical dispenser with control tube Jun. 17, 1980
4111272 Weigh feeding apparatus Sep. 5, 1978
4071169 Electrostatic metering device Jan. 31, 1978
4037598 Method and apparatus for fluid flow control Jul. 26, 1977
3999686 Apparatus for continuously mixing and monitoring a syrup mixture Dec. 28, 1976
3974940 Method and apparatus for controlling the discharge of contaminants from ships Aug. 17, 1976
3949207 Installation for the delivery of liquids Apr. 6, 1976

1 2 3 4


 
 
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