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Class Information
Number: 406/171
Name: Conveyors: fluid current > Fluid current conveyor outlet means > With material separating receptacle > Having filter
Description: Subject matter wherein the receptacle* is provided with means to remove load material from the conveying fluid at the outlet* comprising a member which is previous to the conveying fluid and impervious to load material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7407346 |
Methods and apparatus for air conveyor dust emission control |
Aug. 5, 2008 |
| 7264422 |
Rotary separator for mineral fibers |
Sep. 4, 2007 |
| 7104743 |
Vacuum receiver with positive dump valve control |
Sep. 12, 2006 |
| 6994497 |
Method and apparatus for treating high pressure particulate material |
Feb. 7, 2006 |
| 6890129 |
Dried product discharge system |
May. 10, 2005 |
| 6868876 |
Device for bagging bulk material |
Mar. 22, 2005 |
| 6502689 |
System and method for transporting bulk materials and loading apparatus therefor |
Jan. 7, 2003 |
| 6364579 |
Apparatus for separating suspended fibrous material |
Apr. 2, 2002 |
| 6325572 |
Process and device for pneumatically conveying powdery substances and their use |
Dec. 4, 2001 |
| 6197080 |
Apparatus for separating fiber material from an air stream |
Mar. 6, 2001 |
| 6045298 |
Spray insulation components |
Apr. 4, 2000 |
| 6039513 |
Separator for air conveyed pellets |
Mar. 21, 2000 |
| 6017446 |
Floor mounted filtration system |
Jan. 25, 2000 |
| 5984590 |
Collector box with baffle system for use in spray-on fiber recycling system |
Nov. 16, 1999 |
| 5947646 |
System for blowing loose-fill insulation |
Sep. 7, 1999 |
| 5913642 |
Feed chute for fiber tufts |
Jun. 22, 1999 |
| 5833287 |
Vacuum assembly for recovering and dispensing flowable packaging materials |
Nov. 10, 1998 |
| 5785464 |
Small material transfer system |
Jul. 28, 1998 |
| 5769573 |
Apparatus for controlling air flow in an air duct |
Jun. 23, 1998 |
| 5769572 |
Bag dumping station vacuum |
Jun. 23, 1998 |
| 5769286 |
Hosiery item spreading unit with pneumatic feed, usable with pneumatic hosiery item convenience systems equipped with a centralized suction |
Jun. 23, 1998 |
| 5758992 |
Golf ball elevator |
Jun. 2, 1998 |
| 5741093 |
Apparatus for collecting lightweight objects |
Apr. 21, 1998 |
| 5630680 |
Method and apparatus for separating solids from gas in a high pressure solids-gas stream utilizing a packed bed of the solids |
May. 20, 1997 |
| 5567090 |
Method and apparatus for separating solids from gas in a high pressure solids-gas stream utilizing a packed bed of the solids |
Oct. 22, 1996 |
| 5487229 |
Apparatus for pneumatic excavation |
Jan. 30, 1996 |
| 5478172 |
Apparatus for feeding ultrafine powder in quantitative batch operation |
Dec. 26, 1995 |
| 5427491 |
Hatch cover for loading particulate matter |
Jun. 27, 1995 |
| 5328301 |
Air return for venturi system |
Jul. 12, 1994 |
| 5323819 |
Overhead vacuum assembly for recovering, storing and dispensing flowable packaging materials |
Jun. 28, 1994 |
| 5273562 |
Separation and storage of particulate solids |
Dec. 28, 1993 |
| 5197162 |
Apparatus having partial exhaust conduit fiber compacting air flow |
Mar. 30, 1993 |
| 5184730 |
Method and apparatus using feed conveying fluid blending the feed and/or separating debris from the feed |
Feb. 9, 1993 |
| 5163786 |
Cyclone separator with filter assembly for pneumatic conveyor |
Nov. 17, 1992 |
| 5139370 |
Apparatus for the continuous disposal of waste materials generated by machines for textile products |
Aug. 18, 1992 |
| 5120165 |
Excavation system with pneumatic conveyance and separation of excavated material |
Jun. 9, 1992 |
| 5096337 |
Device for handling loose fill foam packing |
Mar. 17, 1992 |
| 5088860 |
Process and apparatus for selectively gathering lightweight low density objects |
Feb. 18, 1992 |
| 5073259 |
Manhole mounted filtering system for self-loading semi-trailer |
Dec. 17, 1991 |
| 5071290 |
Tank truck manhole filter |
Dec. 10, 1991 |
| 5022794 |
Fast discharge and introduction devices for a tight insulator |
Jun. 11, 1991 |
| 5022793 |
Scrap collection system |
Jun. 11, 1991 |
| 4995966 |
Sifter-screening machine for bulk material |
Feb. 26, 1991 |
| 4984610 |
Process for filling traveling silo containers |
Jan. 15, 1991 |
| 4968188 |
Apparatus and method for uniformly supplying fiber flock in a chute feed |
Nov. 6, 1990 |
| 4947903 |
Material recovery apparatus |
Aug. 14, 1990 |
| 4913597 |
Silencer for pneumatic grain conveyor |
Apr. 3, 1990 |
| 4904126 |
Truck mounted vacuum loading apparatus |
Feb. 27, 1990 |
| 4900345 |
Separator for use in installations for conveying objects over distances by means of a flow of air |
Feb. 13, 1990 |
| 4889452 |
Vented product pump and air filter arrangement |
Dec. 26, 1989 |
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