Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 425/445
Name: Plastic article or earthenware shaping or treating: apparatus > Means treating shaped work
Description: Apparatus wherein shaped material is subjected to an operation which controls or modifies the chemical or physical properties of the work by other than causing a shaping force to be applied to the work.


Sub-classes under this class:

Class Number Class Name Patents
425/446 In or on work confining surface 126


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7595018 Molded article picker Sep. 29, 2009
7591975 Molded article picker Sep. 22, 2009
7556487 Apparatus for making center-filled chewing gum pieces Jul. 7, 2009
7537444 Method and apparatus for producing a solid product for dental usage May. 26, 2009
7530804 System and process for providing at least one opening in dosage forms May. 12, 2009
7458801 Removal from core mold part of tubular injection molded plastic product formed with two open ends Dec. 2, 2008
7445443 Turning bar draw-off device for a tubular film extrusion installation Nov. 4, 2008
7419372 Method and apparatus for continuous molding of fiber reinforced plastic member with curvature Sep. 2, 2008
7404708 System and process for providing at least one opening in dosage forms Jul. 29, 2008
7399173 Apparatus for flexing a web Jul. 15, 2008
7384586 Method for flexing a web Jun. 10, 2008
7264464 Cooling tube with a low friction coating Sep. 4, 2007
7241124 Apparatus for the rapid development of photosensitive printing elements Jul. 10, 2007
7220112 Printing system incorporating different material curing methods May. 22, 2007
7172403 Apparatus for preparing a gypsum wallboard core Feb. 6, 2007
7168940 Method and apparatus for treating a disc substrate Jan. 30, 2007
7163583 System and method for treating articles with fluids Jan. 16, 2007
7156630 Apparatus for the rapid development of photosensitive printing elements Jan. 2, 2007
7153115 Optical fiber cooling tube Dec. 26, 2006
7114943 Post processor for three-dimensional objects Oct. 3, 2006
6971867 Recovery apparatus of molded parts Dec. 6, 2005
6969484 Manufacturing method and device for electret processed product Nov. 29, 2005
6951452 Cooling station for post mold cooling of plastic pieces Oct. 4, 2005
6942480 Apparatus for handling injection molded articles Sep. 13, 2005
6939122 Fluidizer for a substance Sep. 6, 2005
6893586 Plastic optical element, plastic optical element producing method and plastic optical element producing apparatus May. 17, 2005
6888103 Preform preheater May. 3, 2005
6881362 Process and apparatus for the relaxation of interlayer sheet Apr. 19, 2005
6789934 Vacuum mold making and casting equipment Sep. 14, 2004
6709995 Method of prepregging with resin and novel prepregs produced by such method Mar. 23, 2004
6695988 Method and apparatus for washing or hydration of ophthalmic devices Feb. 24, 2004
6689304 Method and apparatus for improving concentricity in automobile tires Feb. 10, 2004
6605245 Apparatus and method for continuous formation of composites having filler and thermoactive materials Aug. 12, 2003
6514448 Device for tempering preforms and tempering method Feb. 4, 2003
6508641 Device for processing a strip of material with ultrasound Jan. 21, 2003
6464919 Device and method for temperature adjustment of an object Oct. 15, 2002
6447703 Processes and systems for making synthetic bulked continuous filament yarns Sep. 10, 2002
6422855 Device for temperature adjustment of an object Jul. 23, 2002
6416307 Plastic lens systems, compositions, and methods Jul. 9, 2002
6382954 Device for temperature adjustment of an object May. 7, 2002
6375882 Spinning machine and conversion process Apr. 23, 2002
6368526 Method and means of restoring physically damaged compact discs Apr. 9, 2002
6276921 Crushing apparatus for pad material Aug. 21, 2001
6257865 Apparatus for texturizing the upper surfaces of concrete products Jul. 10, 2001
6207086 Method and apparatus for washing or hydration of ophthalmic devices Mar. 27, 2001
6203743 Heat setting a tow of synthetic fibers using high pressure dewatering nip Mar. 20, 2001
6183236 Lens hydration apparatus and method Feb. 6, 2001
6168747 Calendering apparatus and method for heating a traveling multi-filament tow Jan. 2, 2001
6168406 Yarn-forming filament cooling apparatus Jan. 2, 2001
6168743 Method of continuously heat treating articles and apparatus therefor Jan. 2, 2001

1 2 3 4 5


 
 
  Recently Added Patents
Pressure equalization apparatus
Nickel powder, conductive paste, and multilayer electronic component using same
Direct drive programmable high speed power digital-to-analog converter
Method of making a diode read/write memory cell in a programmed state
Slanted dental implant
Separation of carbon dioxide (CO.sub.2) from gas mixtures
Extended cement compositions comprising oil-swellable particles and associated methods
  Randomly Featured Patents
Aberration measuring apparatus for an optical system utilizing soft x-rays
Voltage detection apparatus
Crusher-dryer and method of crushing
Distribution header for potable water and hot water space heating
Fluid pressure actuated drive for the closing unit of an injection moulding machine
Hanger for case holding nonprescription reading glasses
Programmable phase shift and duty cycle correction circuit and method
Semiconductor device
Toner contamination preventive means
Boat anchor including releasable coupling means