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Class Information
Number: 222/397
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Fluid pressure > With pressure fluid relieving means
Description: Dispensers having means for discharging the pressure fluid from the container.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4611732 |
Apparatus for dispensing liquid |
Sep. 16, 1986 |
| 4610370 |
Pressure release vent |
Sep. 9, 1986 |
| 4606367 |
Apparatus and method for relieving pressure within a high pressure tank |
Aug. 19, 1986 |
| 4588101 |
Safety vent for containers |
May. 13, 1986 |
| 4583663 |
Valve assembly and automatic control system for material handling and storage bin |
Apr. 22, 1986 |
| 4580690 |
Coinless pressure relief device |
Apr. 8, 1986 |
| 4564126 |
Arrangement for supplying gas to a liquid in a container therefor |
Jan. 14, 1986 |
| 4537219 |
Fluid-sampling valve for a hydraulic system |
Aug. 27, 1985 |
| 4527715 |
Automatic valve shut-off system |
Jul. 9, 1985 |
| 4520953 |
Safety apparatus for high pressure systems |
Jun. 4, 1985 |
| 4513874 |
Pressure relief device for internally pressurized fluid container |
Apr. 30, 1985 |
| 4494570 |
LP Gas safety valve |
Jan. 22, 1985 |
| 4484695 |
Safety pressure reducing regulator |
Nov. 27, 1984 |
| 4462424 |
Propellant storage construction, parts therefor and methods of making the parts |
Jul. 31, 1984 |
| 4457642 |
Apparatus for applying liquid to a surface having safety vent |
Jul. 3, 1984 |
| 4452377 |
Container relief device and method |
Jun. 5, 1984 |
| 4440318 |
Beverage dispenser |
Apr. 3, 1984 |
| 4433791 |
Pressure relief device for internally pressurized fluid container |
Feb. 28, 1984 |
| 4431326 |
Paint applicator and container |
Feb. 14, 1984 |
| 4431117 |
Propellant storage construction, parts therefor and methods of making the same |
Feb. 14, 1984 |
| 4416388 |
Pressure relief device |
Nov. 22, 1983 |
| 4413746 |
Pressurized-fluid cartridge and safety closure therefor |
Nov. 8, 1983 |
| 4407432 |
Pressure relief system for pressurized gas containers |
Oct. 4, 1983 |
| 4401016 |
Aerated drinks machine |
Aug. 30, 1983 |
| 4370072 |
Utility brush |
Jan. 25, 1983 |
| 4355735 |
Valving mechanism for beverage dispensing device |
Oct. 26, 1982 |
| 4323090 |
Apparatus for aerating liquids |
Apr. 6, 1982 |
| 4319697 |
Aerosol can pressure releaser |
Mar. 16, 1982 |
| 4265374 |
Pressure liquid dispenser |
May. 5, 1981 |
| 4265376 |
Beverage carbonation and dispensing container |
May. 5, 1981 |
| 4219131 |
Grease gun with pressure release assembly |
Aug. 26, 1980 |
| 4190173 |
Beverage container |
Feb. 26, 1980 |
| 4174055 |
Non-aerosol pressure dispenser |
Nov. 13, 1979 |
| 4162030 |
Disposable package dispenser having a pressure release channel |
Jul. 24, 1979 |
| 4147272 |
Pressure relief device |
Apr. 3, 1979 |
| 4138035 |
Method for discharging high-pressure gas-occluding liquid and device therefor |
Feb. 6, 1979 |
| 4108327 |
Wall-end securement for pressure reservoirs having automatic safety pressure relief |
Aug. 22, 1978 |
| 4089443 |
Aerosol, spray-dispensing apparatus |
May. 16, 1978 |
| 4063618 |
Grease gun and pressure relief valve therefor |
Dec. 20, 1977 |
| 4062425 |
Pressure relief valve for a grease gun |
Dec. 13, 1977 |
| 4043489 |
Combination vent and shut off valve |
Aug. 23, 1977 |
| 4003505 |
Relief vent for pressurized cans |
Jan. 18, 1977 |
| 3998365 |
Method and arrangement for dispensing quantities of molten metal by pneumatic pressure |
Dec. 21, 1976 |
| 3965899 |
Hygienic douche system |
Jun. 29, 1976 |
| 3960164 |
Device for mixing gases with liquids |
Jun. 1, 1976 |
| 3955720 |
Low pressure dispensing apparatus with air pump |
May. 11, 1976 |
| 3953550 |
Apparatus for aerating liquids |
Apr. 27, 1976 |
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