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Class Information
Number: 425/173
Name: Plastic article or earthenware shaping or treating: apparatus > With indicator, signal, recorder, illuminator, or inspection means > Means permitting visual inspection by operator
Description: Apparatus comprising means which permits or facilitates visual inspection by an operator of the apparatus, the material or the product.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8602763 Apparatus for heating preforms Dec. 10, 2013
8597010 Infusion monitoring system and method Dec. 3, 2013
8329074 Device and method for repairing mortar joints between chimmey tiles Dec. 11, 2012
8079842 Plaster removing device Dec. 20, 2011
8066502 Molding material feeding barrel and molding material feeding system Nov. 29, 2011
7815430 Mold, production process of mold, imprint apparatus, and imprint method Oct. 19, 2010
7806676 Automated concrete casting system Oct. 5, 2010
7648353 Visual monitoring device for rotary press Jan. 19, 2010
7556486 Repair apparatus Jul. 7, 2009
7524443 Monitoring and control system for mechanical press Apr. 28, 2009
7438546 Extruded ceramic log transfer system Oct. 21, 2008
7314363 Device to visualize in-line and quantify the polymer melting in plasticating screw machines without significantly affecting its thermal regime Jan. 1, 2008
7300270 Apparatus for injection molding Nov. 27, 2007
7204683 Molding die for covering optical fiber and optical fiber cover forming device Apr. 17, 2007
7204682 Apparatus for making a reinforced fibrous absorbent member Apr. 17, 2007
7182902 Crayon marker Feb. 27, 2007
7052261 Device for melting and remolding crayons May. 30, 2006
7022271 Method and apparatus for observing flow of resin Apr. 4, 2006
7011509 Cooled calibrating device for a plastic extrusion facility Mar. 14, 2006
6969245 Injection molding machine having a handling device Nov. 29, 2005
6902387 Crayon maker Jun. 7, 2005
6814557 Apparatus and method of producing ultra thin wall extrusions and coatings Nov. 9, 2004
6779999 Centering apparatus for injection mold machine Aug. 24, 2004
6755633 Process for manufacturing resin-based composite material Jun. 29, 2004
6729866 Plastic lens systems May. 4, 2004
6702564 System for preparing an eyeglass lens using colored mold holders Mar. 9, 2004
6688870 Optical fiber coating device Feb. 10, 2004
6682668 Installation of cured in place liners with an endless reusable inflation bladder and installation apparatus Jan. 27, 2004
6673283 Method for optical control of an adjustable core pin for vial molding Jan. 6, 2004
6582215 Automatic slug feeder for golf ball core forming apparatus Jun. 24, 2003
6527534 Ejector controller of injection molding machine Mar. 4, 2003
6409495 Mold protection device for injection molding machine Jun. 25, 2002
6402497 Mold clamping device with improved clamping force transmission mechanism Jun. 11, 2002
6386503 Mold for embedding casts in an embedding compound for producing molds for dental workpieces May. 14, 2002
6354560 Marking device for molding tool Mar. 12, 2002
6156359 Method for forming a molded confection Dec. 5, 2000
6071440 Contact lens production line pallet system Jun. 6, 2000
5995009 Warning apparatus for an injection molding machine Nov. 30, 1999
5772319 Material loader for injection molding press Jun. 30, 1998
5770123 Method and apparatus for energy beam machining Jun. 23, 1998
5701814 Hydraulic press assembly Dec. 30, 1997
5688537 Mold centering system for injection-molding machine Nov. 18, 1997
5670181 Apparatus and method for slip casting for ceramic objects Sep. 23, 1997
5629033 Pressed earth block machine May. 13, 1997
5628944 Method and apparatus for molding two-color polyurethane parts by RIM May. 13, 1997
5591462 Bottle inspection along molder transport path Jan. 7, 1997
5556590 Apparatus for production of three-dimensional objects by stereolithography Sep. 17, 1996
5531949 Methods and molds for making a roller skating wheel having curvilinear paths through the hub Jul. 2, 1996
5511962 Extrusion die Apr. 30, 1996
5460505 Injection molding apparatus Oct. 24, 1995

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