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Class Information
Number: 100/127
Name: Presses > With drain means for expressed liquid > Drainage through or along surface spanning pressure surfaces > Box, frame, cage, or annular wall
Description: Apparatus in which the material retaining surface is in the form of a box, frame, cage or annular wall.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7347140 |
Screw press for separation of liquid from solid-liquid mixtures especially pulp suspensions |
Mar. 25, 2008 |
| 7344033 |
Solid-liquid separator |
Mar. 18, 2008 |
| 7267048 |
Wine press |
Sep. 11, 2007 |
| 7093534 |
Method of manufacturing products of soymilk and apparatus of manufacturing the same |
Aug. 22, 2006 |
| 7073433 |
Auger dewatering system |
Jul. 11, 2006 |
| 7011018 |
Material compaction apparatus |
Mar. 14, 2006 |
| 6994022 |
Aircraft trash management system |
Feb. 7, 2006 |
| 6912951 |
Juice extractor with orifice tube |
Jul. 5, 2005 |
| 6910411 |
Drilling fluid recovery and cuttings processing system |
Jun. 28, 2005 |
| 6865985 |
Foldable panel supporter |
Mar. 15, 2005 |
| 6792850 |
Screw press |
Sep. 21, 2004 |
| 6684764 |
Apparatus for extracting liquid from a composite mass |
Feb. 3, 2004 |
| 6668710 |
Variable-trim food refiner |
Dec. 30, 2003 |
| 6651822 |
Horizontal solids recycler |
Nov. 25, 2003 |
| 6588331 |
Screw press inlet section |
Jul. 8, 2003 |
| 6422138 |
Canned food pressing device |
Jul. 23, 2002 |
| 6395187 |
Horizontal solids recycler |
May. 28, 2002 |
| 6308618 |
Method of compacting with shearing compactor pump |
Oct. 30, 2001 |
| 6279471 |
Drilling fluid recovery defluidization system |
Aug. 28, 2001 |
| 5996484 |
Drilling fluid recovery defluidization system |
Dec. 7, 1999 |
| 5960711 |
Screw compressor and outlet portion for screw compressor |
Oct. 5, 1999 |
| 5927187 |
Process for making juice and juice press, especially wine or fruit press |
Jul. 27, 1999 |
| 5887516 |
Apparatus for extracting liquid from a composite mass |
Mar. 30, 1999 |
| 5875707 |
Dewatering press |
Mar. 2, 1999 |
| 5857405 |
Apparatus and method for separating solid matter from a liquid |
Jan. 12, 1999 |
| 5857406 |
Screw press for separating liquids from solid-liquid mixtures |
Jan. 12, 1999 |
| 5858235 |
Sludge dehydrating press having cylindrical inner screen case |
Jan. 12, 1999 |
| 5826500 |
Apparatus for treating oil-bearing material |
Oct. 27, 1998 |
| 5756098 |
Methods for the extraction of phytochemicals from fibrous plants in the absence of solvent |
May. 26, 1998 |
| 5743178 |
Screw press for dehydrating fibrous materials |
Apr. 28, 1998 |
| 5735197 |
Oil filter compactor |
Apr. 7, 1998 |
| 5732618 |
Apparatus for separating liquid from a material |
Mar. 31, 1998 |
| 5715747 |
Device for treating a heterogeneous mixture, especially honey and wax |
Feb. 10, 1998 |
| 5713268 |
Worm extruder for dewatering suspensions |
Feb. 3, 1998 |
| 5699728 |
Waste food treatment apparatus |
Dec. 23, 1997 |
| 5685218 |
Method for treating oil-bearing material |
Nov. 11, 1997 |
| 5662035 |
Cleaning device of a screw press for filtering and dehydrating garbage |
Sep. 2, 1997 |
| 5566611 |
Apparatus for separating liquid from fibrous suspensions |
Oct. 22, 1996 |
| 5562029 |
Conveying and compacting apparatus having a shaftless spiral in a casing with drainage openings |
Oct. 8, 1996 |
| 5526740 |
Multi-screw press for dewatering waste materials |
Jun. 18, 1996 |
| 5515776 |
Worm press with tapered shaft core |
May. 14, 1996 |
| 5421251 |
Apparatus for compacting material |
Jun. 6, 1995 |
| 5417155 |
Counter-rotation twin-screw extruder for extracting juice |
May. 23, 1995 |
| 5390592 |
Dewatering press for compressibly dewaterable material |
Feb. 21, 1995 |
| 5364539 |
Method and means for screening solids from a liquid medium |
Nov. 15, 1994 |
| 5357855 |
Screw press for dewatering a slurry |
Oct. 25, 1994 |
| 5347921 |
Press for treating waste products |
Sep. 20, 1994 |
| 5341730 |
Screw press having a plurality of throttle points and at least one cam movable transversely thereto |
Aug. 30, 1994 |
| 5337658 |
Conveying and compacting apparatus having a shaftless spiral in a casing with drainage openings |
Aug. 16, 1994 |
| 5307739 |
Press for treating heterogeneous waste products |
May. 3, 1994 |
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