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Class Information
Number: 100/240
Name: Presses > Reciprocating press construction > Box and piston type
Description: Apparatus in which there are material retaining side walls around one of the pressure surfaces so as to constitute a chamber and the other pressure surface moves between the sidewalls as the pressure surfaces are brought toward one another to apply compressive force to the material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7562619 |
Single ram baler with preflap and shear blades assemblies |
Jul. 21, 2009 |
| 7552675 |
Double lift tank wine press |
Jun. 30, 2009 |
| 7540234 |
Waste baling machine |
Jun. 2, 2009 |
| 7520309 |
Method for adhering protecting tape of wafer and adhering apparatus |
Apr. 21, 2009 |
| 7493854 |
Jam detection and safety device for jamming machinery |
Feb. 24, 2009 |
| 7383766 |
Coal dewatering system and method |
Jun. 10, 2008 |
| 7377214 |
Apparatus and method for temporarily compressing loose, multiply bent, pieces of scrap sheet metal into compacted wafers |
May. 27, 2008 |
| 7354550 |
Disinfection or sterilisation method |
Apr. 8, 2008 |
| 7267048 |
Wine press |
Sep. 11, 2007 |
| 7219601 |
Empty container pressing apparatus |
May. 22, 2007 |
| 7162786 |
Method and apparatus for recycling oil filters |
Jan. 16, 2007 |
| 7147024 |
Method to produce a decay resistant and weatherproof wooden product with qualities like hardwood |
Dec. 12, 2006 |
| 7093538 |
Wooden debris compressor |
Aug. 22, 2006 |
| 7000537 |
Press and machine tool |
Feb. 21, 2006 |
| 7000532 |
Portable trash compactor |
Feb. 21, 2006 |
| 6923114 |
Can crusher |
Aug. 2, 2005 |
| 6530314 |
Electric press with dust generation preventing device |
Mar. 11, 2003 |
| 6178882 |
Shearing compactor pump |
Jan. 30, 2001 |
| 5904194 |
Method for producing a hard wood element |
May. 18, 1999 |
| 5811138 |
Syringe encapsulation device |
Sep. 22, 1998 |
| 5800766 |
Method of compacting a plurality of flat, stacked, non-woven articles |
Sep. 1, 1998 |
| 5730047 |
Portable refuse compacting container |
Mar. 24, 1998 |
| 5678618 |
Process for producing hard elements of wood |
Oct. 21, 1997 |
| 5579684 |
Efficient compaction system |
Dec. 3, 1996 |
| 5524531 |
Method of compacting a plurality of flat, stacked, non-woven articles |
Jun. 11, 1996 |
| 5417912 |
Method of compacting a plurality of flat, stacked, non-woven articles |
May. 23, 1995 |
| 5361692 |
Compaction system for metal drums |
Nov. 8, 1994 |
| 5355789 |
Refuse compression apparatus |
Oct. 18, 1994 |
| 5309828 |
Method of compacting flat, stacked non-woven articles |
May. 10, 1994 |
| 5263841 |
Device for processing plastic waste into blocks |
Nov. 23, 1993 |
| 5220866 |
Trash and garbage compacting systems |
Jun. 22, 1993 |
| 5178062 |
Apparatus for compressing waste materials |
Jan. 12, 1993 |
| 5115736 |
Compaction container for domestic solid waste |
May. 26, 1992 |
| 5080011 |
Low cost trash compactor assembly with improved trash compression and loading capability and fluid sealing characteristics and method of operation |
Jan. 14, 1992 |
| 4991500 |
Refuse compactor device |
Feb. 12, 1991 |
| RE33527 |
Trash compactor |
Jan. 29, 1991 |
| 4959948 |
Fiber baling press |
Oct. 2, 1990 |
| 4942812 |
Device for compressing empty cans |
Jul. 24, 1990 |
| 4942719 |
Method for packing fibrous material into bales and a fiber bale press suitable therefor |
Jul. 24, 1990 |
| 4834777 |
Fuel pelletizing apparatus and method |
May. 30, 1989 |
| 4817521 |
Compression apparatus for solid waste |
Apr. 4, 1989 |
| 4756141 |
Apparatus for rotating and compressing a stack of pads |
Jul. 12, 1988 |
| 4727804 |
Trash compactor with obliquely disposed compaction chamber and conveyor |
Mar. 1, 1988 |
| 4461626 |
Hand pressing device for making fuel briquettes from soaked paper |
Jul. 24, 1984 |
| 4440321 |
Debris receptacle, cover, and contents compressor and discharge assembly |
Apr. 3, 1984 |
| 4323009 |
Article crushing device |
Apr. 6, 1982 |
| 4278016 |
Apparatus for making modules |
Jul. 14, 1981 |
| 4257321 |
Presses |
Mar. 24, 1981 |
| 4251488 |
Means for high pressure production of diamonds |
Feb. 17, 1981 |
| 4208960 |
Compactor |
Jun. 24, 1980 |
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