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Class Information
Number: 222/40
Name: Dispensing > With recorder, register, indicator, signal or exhibitor > Flow and/or overflow type
Description: Dispensers in which (1) the information device is operated by the flow of material either through the usual dispenser channels or overflowing therefrom, or (2) the surplus material flows out of an opening specially provided for signaling purposes.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7159533 |
System and method for monitoring the delivery of gas to a person's airway |
Jan. 9, 2007 |
| 6938455 |
Grease supply confirming device and method |
Sep. 6, 2005 |
| 6763974 |
Dual piston/poppet flow switch |
Jul. 20, 2004 |
| 6481469 |
Indicator for use on fluid dispensing tank |
Nov. 19, 2002 |
| 6427871 |
Programmable liquid dispensing device with user readable indicators |
Aug. 6, 2002 |
| 6145701 |
Machine for dispensing a soft-serve product such as ice-cream, frozen yoghurt, or the like |
Nov. 14, 2000 |
| 6085586 |
Flow meter system with remote displays for each discharge |
Jul. 11, 2000 |
| 5954102 |
Suspended type fueling system |
Sep. 21, 1999 |
| 5871651 |
Electronic filter status sensor |
Feb. 16, 1999 |
| 5851108 |
Electronic control sensor systems |
Dec. 22, 1998 |
| 5816448 |
Dosing device and system for accurate dosing of fluids |
Oct. 6, 1998 |
| 5711456 |
Above ground fuel transfer module |
Jan. 27, 1998 |
| 5632411 |
Meter and a method for measuring quantity of a flowing liquid |
May. 27, 1997 |
| 5363988 |
Fuel dispenser controlled in dependence on an electrical signal from a gas detector of the dispenser |
Nov. 15, 1994 |
| 5360139 |
Liquified natural gas fueling facility |
Nov. 1, 1994 |
| 5323721 |
Planter monitor system |
Jun. 28, 1994 |
| 5267670 |
Fuel dispensing system having a flexible hose with a static dissipator and a fuel leak detector and method of making the same |
Dec. 7, 1993 |
| 5249707 |
Dispensing nozzle having a fuel flow indicator |
Oct. 5, 1993 |
| 5102012 |
Fuel dispensing system having a flexible hose with a static dissipater and a fuel leak detector |
Apr. 7, 1992 |
| 5100024 |
Gasoline collector pit box and submersible unit box |
Mar. 31, 1992 |
| 5088623 |
Dispenser with indicator |
Feb. 18, 1992 |
| 5012840 |
Fluid flow indicator system |
May. 7, 1991 |
| 4971225 |
Gasoline collector pit box and submersible unit box |
Nov. 20, 1990 |
| 4953751 |
Overflow prevention for soft drink dispensers |
Sep. 4, 1990 |
| 4947888 |
Toxic fluid and vapor handling apparatus |
Aug. 14, 1990 |
| 4842163 |
Gasoline collector pit box and submersible unit box |
Jun. 27, 1989 |
| 4762611 |
Water quality indication system |
Aug. 9, 1988 |
| 4726492 |
Fuel supplying apparatus |
Feb. 23, 1988 |
| 4662539 |
Fuel supplying apparatus |
May. 5, 1987 |
| 4645095 |
Syrup sensor for dispensing machine |
Feb. 24, 1987 |
| 4629093 |
Proportioning dispenser for powdered products |
Dec. 16, 1986 |
| 4603792 |
Ticket issuing machine with product dispenser |
Aug. 5, 1986 |
| 4597507 |
Apparatus for metering and feeding a solution |
Jul. 1, 1986 |
| 4507604 |
Flowable material measuring apparatus |
Mar. 26, 1985 |
| 4460355 |
Fluid pressure monitoring system |
Jul. 17, 1984 |
| 4436223 |
Device for recording the dispensing of fluids |
Mar. 13, 1984 |
| 4423627 |
Flow meter |
Jan. 3, 1984 |
| 4350266 |
Pumping system for unstable fluids |
Sep. 21, 1982 |
| 4345699 |
Lubricant tank |
Aug. 24, 1982 |
| 4291693 |
Fluid metering device |
Sep. 29, 1981 |
| 4257748 |
Flow indicator for positive displacement pump |
Mar. 24, 1981 |
| 4228921 |
Apparatus for measuring liquid developer flow rate |
Oct. 21, 1980 |
| 4204612 |
System for applying foam insulation |
May. 27, 1980 |
| 4195516 |
Apparatus for continuously measuring rates of flow of a liquid |
Apr. 1, 1980 |
| 4136692 |
Flow meter administration device |
Jan. 30, 1979 |
| 4127194 |
Device for sorting mail according to zip codes |
Nov. 28, 1978 |
| 4116364 |
Dispensing system for low stability fluids |
Sep. 26, 1978 |
| 4042149 |
Liquid pump and metering system |
Aug. 16, 1977 |
| 3999686 |
Apparatus for continuously mixing and monitoring a syrup mixture |
Dec. 28, 1976 |
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