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Class Information
Number: 425/73
Name: Plastic article or earthenware shaping or treating: apparatus > Including ventilating type hood or chamber encasing a material handler
Description: Apparatus combined with (1) means to manipulate material and (2) an atmospheric confining means enclosing or surrounding at least a portion of the material handling means, said atmospheric confining means having an exhaust or gaseous circulation feature.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7556487 |
Apparatus for making center-filled chewing gum pieces |
Jul. 7, 2009 |
| 7393373 |
Portable clean molding apparatus and method of use |
Jul. 1, 2008 |
| 7241124 |
Apparatus for the rapid development of photosensitive printing elements |
Jul. 10, 2007 |
| 7156630 |
Apparatus for the rapid development of photosensitive printing elements |
Jan. 2, 2007 |
| 7150614 |
Horizontal vacuum chamber seal control device |
Dec. 19, 2006 |
| 7011509 |
Cooled calibrating device for a plastic extrusion facility |
Mar. 14, 2006 |
| 7008206 |
Ventilation and cooling in selective deposition modeling |
Mar. 7, 2006 |
| 6997691 |
Tablet press machine |
Feb. 14, 2006 |
| 6969244 |
Powder compacting apparatus and method of producing a rare-earth magnet using the same |
Nov. 29, 2005 |
| 6877972 |
Spray urethane tool and system |
Apr. 12, 2005 |
| 6761550 |
System for processing an aerated confectionery foam rope |
Jul. 13, 2004 |
| 6755633 |
Process for manufacturing resin-based composite material |
Jun. 29, 2004 |
| 6685866 |
Method and apparatus for three-dimensional modeling |
Feb. 3, 2004 |
| 6652630 |
Device for degassing melts |
Nov. 25, 2003 |
| 6626654 |
Biodegradable resin foam and method and apparatus for producing same |
Sep. 30, 2003 |
| 6623263 |
Powder compacting press with variable frequency drive |
Sep. 23, 2003 |
| 6547550 |
Apparatus for hot vacuum extrusion of ceramics |
Apr. 15, 2003 |
| 6511617 |
Consolidated contact lens molding |
Jan. 28, 2003 |
| 6499982 |
Air management system for the manufacture of nonwoven webs and laminates |
Dec. 31, 2002 |
| 6450793 |
Thermoforming station for molding sheet plastics materials with a quick cooling system for the thermoformed articles |
Sep. 17, 2002 |
| 6312245 |
Reheater door of a spinning device |
Nov. 6, 2001 |
| 6213752 |
Vacuum extrusion system and method |
Apr. 10, 2001 |
| 6214282 |
Simultaneous filling blow molding method and apparatus |
Apr. 10, 2001 |
| 6207087 |
Insulated-runner injection molding method and system |
Mar. 27, 2001 |
| 6190585 |
insulated-runner injection molding method with metered injection to form insulated runner |
Feb. 20, 2001 |
| 6146566 |
Process and device for transporting vapor through at least one round spinning nozzle casing |
Nov. 14, 2000 |
| 6116882 |
Sealable chamber extrusion apparatus with seal controls |
Sep. 12, 2000 |
| 6113374 |
Foam extrusion apparatus |
Sep. 5, 2000 |
| 6093350 |
Sealable chamber extrusion apparatus and method with process controls |
Jul. 25, 2000 |
| 6039899 |
Consolidated contact lens molding |
Mar. 21, 2000 |
| 6036468 |
Vacuum extrusion system |
Mar. 14, 2000 |
| 6022205 |
System for producing and conditioning blocks of flexible polyurethane foam |
Feb. 8, 2000 |
| 5882569 |
Method and installation for manufacturing decorative panels |
Mar. 16, 1999 |
| 5858414 |
Cooling device for plastic molding |
Jan. 12, 1999 |
| 5849339 |
Apparatus for producing biodegradable resin foam |
Dec. 15, 1998 |
| 5804107 |
Consolidated contact lens molding |
Sep. 8, 1998 |
| 5804113 |
Method and device for the continuous manufacture of slabstock polyurethane foam within a predetermined pressure range |
Sep. 8, 1998 |
| 5753161 |
Vacuum extrusion system and method |
May. 19, 1998 |
| 5744357 |
Contact lens production line pallet system |
Apr. 28, 1998 |
| 5718849 |
Method and apparatus for injection-compression molding & ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating |
Feb. 17, 1998 |
| 5700498 |
Molding apparatus |
Dec. 23, 1997 |
| 5665395 |
Device for injection molding of slurries |
Sep. 9, 1997 |
| 5656208 |
Method and apparatus for contact lens mold filling and assembly |
Aug. 12, 1997 |
| 5645862 |
Apparatus for the thermal densification of thermoplastic articles |
Jul. 8, 1997 |
| 5591463 |
Apparatus for the thermoforming and stacking of hollow objects incorporating a base formed from thermoplastics sheet material |
Jan. 7, 1997 |
| 5589202 |
Apparatus for molding polyurethane foam |
Dec. 31, 1996 |
| 5585063 |
Apparatus and method for cooling hot disk-shaped objects |
Dec. 17, 1996 |
| 5540576 |
Apparatus having a vacuum chamber for producing moldings |
Jul. 30, 1996 |
| 5451358 |
Process and apparatus for making a thermobonding product |
Sep. 19, 1995 |
| 5441396 |
Machine for the centrifugal molding of low-melting metals or synthetic materials |
Aug. 15, 1995 |
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