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Class Information
Number: 141/287
Name: Fluent material handling, with receiver or receiver coacting means > Multiple passage filling means for diverse materials or flows > With gas expanded seal
Description: Filling apparatus provided with means for effecting a seal between the filling means and the receiver and which seal is caused to expand by the presence of a gaseous material in the filling means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6938655 |
Multiple-port evaporation control septum |
Sep. 6, 2005 |
| 6799614 |
Dispensing tool assembly for a fluid fill tube |
Oct. 5, 2004 |
| 6786254 |
Retractable air supply connector system for a fuel cell assembly |
Sep. 7, 2004 |
| 6779567 |
Rapid transfer port |
Aug. 24, 2004 |
| 6530403 |
Fill tube control apparatus |
Mar. 11, 2003 |
| 6491071 |
Self-leveling semi-auto-elevating work-piece feed support mechanism for use with a height-adjustable work support in a frame-mounted saw or the like |
Dec. 10, 2002 |
| 6311741 |
Fuel tank fuel vapor emission control through air ingestion reduction |
Nov. 6, 2001 |
| 6293426 |
Method for off-loading incoherent material from a container and apparatus for the implementation of the method |
Sep. 25, 2001 |
| 6269852 |
Loader with seal collar |
Aug. 7, 2001 |
| 6206248 |
Dispensing piston for commodity container |
Mar. 27, 2001 |
| 6095207 |
Sealing device for a filling opening and method for its control |
Aug. 1, 2000 |
| 5975155 |
Multi-container filler |
Nov. 2, 1999 |
| 5810060 |
Filling installation for hazardous pourable or fluid substances |
Sep. 22, 1998 |
| 5799712 |
Toner cartridge toner dam replacement and method therefor |
Sep. 1, 1998 |
| 5725034 |
Pressurized fluid dispensing nozzle |
Mar. 10, 1998 |
| 5333653 |
Inflatable manhole sealing device |
Aug. 2, 1994 |
| 5322095 |
Filling plant for hazardous media |
Jun. 21, 1994 |
| 5265654 |
Dosing apparatus and process |
Nov. 30, 1993 |
| 5247974 |
Pneumatic sealing device for waste disposal systems |
Sep. 28, 1993 |
| 5246041 |
Slide gate and dust cover operator and seal assembly |
Sep. 21, 1993 |
| 5226463 |
Counterpressure type container filling apparatus |
Jul. 13, 1993 |
| 5184654 |
Vapor recovery sealing devices |
Feb. 9, 1993 |
| 5176189 |
Device for transport of material between chambers at different pressures and process for operation of this device |
Jan. 5, 1993 |
| 5156200 |
Apparatus for filling bottles and the like |
Oct. 20, 1992 |
| 5118242 |
Loading system |
Jun. 2, 1992 |
| 5095954 |
Slide gate and dust cover operator and seal assembly |
Mar. 17, 1992 |
| 5054529 |
Filling car for a oven battery |
Oct. 8, 1991 |
| 5042538 |
Slide gate and dust cover operator and seal assembly |
Aug. 27, 1991 |
| 5036894 |
Material handling system |
Aug. 6, 1991 |
| 4825913 |
Powder dispensing apparatus |
May. 2, 1989 |
| 4703782 |
Method and apparatus for filling bulk bags |
Nov. 3, 1987 |
| 4574851 |
Apparatus for filling a valve bag |
Mar. 11, 1986 |
| 4505308 |
Sealing device for liquid dispensing nozzles which recover vapor having conduit internal to fillpipe |
Mar. 19, 1985 |
| 4469152 |
Dust-tight hatch closure assembly |
Sep. 4, 1984 |
| 4427024 |
Flexible standpipe and subsurface pressure seal |
Jan. 24, 1984 |
| 4180272 |
Seal for sealing between two telescopic tubes and sealing device using such seal |
Dec. 25, 1979 |
| 4124046 |
Connecting device for intermittent air flow |
Nov. 7, 1978 |
| 4054161 |
Apparatus for filling a container and method of de-aerating material |
Oct. 18, 1977 |
| 4047497 |
Apparatus for impregnating constructional elements |
Sep. 13, 1977 |
| 4023518 |
Dredge pipe coupling system |
May. 17, 1977 |
| 3973512 |
Ship connecting structure |
Aug. 10, 1976 |
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