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Class Information
Number: 141/116
Name: Fluent material handling, with receiver or receiver coacting means > Drip prevention by flow reversing and/or overfill removal > By means reversing direction of flow
Description: Apparatus in which the contents material beyond the last point of stop-page is removed from the receiver or dispenser outlet means by returning such contents material to the supply through the filling means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7591287 |
System and method for filling a seedcoat with a liquid to a selected level |
Sep. 22, 2009 |
| 7387221 |
Fluid discharge pumping apparatus |
Jun. 17, 2008 |
| 6692175 |
Inserting page device |
Feb. 17, 2004 |
| 6640843 |
Ink refilling apparatus and method for cartridge of ink jet printer |
Nov. 4, 2003 |
| 6405897 |
Hand-operated syringe pumping system |
Jun. 18, 2002 |
| 6070622 |
High speed aseptic filling machine |
Jun. 6, 2000 |
| 5865221 |
Valve for filling liquids into packages |
Feb. 2, 1999 |
| 5704403 |
Device for refilling a printer cartridge of an ink jet printer |
Jan. 6, 1998 |
| 5609191 |
Liquid transfer apparatus |
Mar. 11, 1997 |
| 5549143 |
Apparatus with vacuum recovery for adding flavor materials to beverages |
Aug. 27, 1996 |
| 5474113 |
Can filling machine having a mechanism to prevent overfill |
Dec. 12, 1995 |
| 5094278 |
Filling nozzle |
Mar. 10, 1992 |
| 5067531 |
Bench top container filler |
Nov. 26, 1991 |
| 5044889 |
Phase adjustable metering pump, and method of adjusting the flow rate thereof |
Sep. 3, 1991 |
| 5035270 |
Automatic conveyorized container filler |
Jul. 30, 1991 |
| 5029621 |
Push back procedure for preventing drop-former droplet formation in a vacuum assisted solution transfer system with upstream occulusion |
Jul. 9, 1991 |
| 5016687 |
Device for preventing liquid from dripping from filling nozzle of liquid filling machine |
May. 21, 1991 |
| 4995431 |
Apparatus for filling specified amount of liquid |
Feb. 26, 1991 |
| 4958669 |
Device for filling specified amount of liquid |
Sep. 25, 1990 |
| 4938271 |
Dosing apparatus |
Jul. 3, 1990 |
| 4854354 |
Dosing arrangement including a return sucking device |
Aug. 8, 1989 |
| 4808078 |
Pump control system for instantly reversing the drive motor |
Feb. 28, 1989 |
| 4797098 |
Apparatus for dental treatment provided with check valve in fluid passage |
Jan. 10, 1989 |
| 4648421 |
Valve device for controlling liquid flow |
Mar. 10, 1987 |
| 4634347 |
Arrangement in plant equipment for supplying a binding agent directly to a building element |
Jan. 6, 1987 |
| 4633923 |
Apparatus for filling ink cartridges |
Jan. 6, 1987 |
| 4621665 |
Method of and apparatus for simultaneously filling the cup-shaped cavities of a microbeaker plate |
Nov. 11, 1986 |
| 4588109 |
Adhesive supplying system |
May. 13, 1986 |
| 4516702 |
Dripless valve |
May. 14, 1985 |
| 4467843 |
Method of operating a metering apparatus for liquid |
Aug. 28, 1984 |
| 4449650 |
Metering pump especially for volatile materials |
May. 22, 1984 |
| 4254806 |
Apparatus for filling caulking tubes in a clean manner |
Mar. 10, 1981 |
| 4230160 |
Adjustable suck-back device for sanitary pumps |
Oct. 28, 1980 |
| 4205534 |
Continuously refrigerated, automatically ejected block ice machine |
Jun. 3, 1980 |
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