Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/445
Name: Abrading > Accessory > Erasing shield
Description: Accessory intended to be used in association with an eraser, which accessory is either (a) to be interposed between the active surface of a carbon sheet and an underlying sheet to prevent sullying of the underlying sheet during an erasure operation or (b) has holes therethrough to define limits of an erasure area when the accessory is positioned over a sheet requiring erasure.

Patents under this class:

Patent Number Title Of Patent Date Issued
7459056 Pad conditioning head for CMP process Dec. 2, 2008
6974366 Garment image abrasion system and method Dec. 13, 2005
6929536 System for chemical mechanical polishing comprising an improved pad conditioner Aug. 16, 2005
6106381 Grinding device for sharpening the clothing of a carding cylinder Aug. 22, 2000
5810644 Method of shaping a friction facing for friction plate assemblies Sep. 22, 1998
4355382 Apparatus for sharpening a cutting stylus Oct. 19, 1982
4093754 Method of making decorative panels Jun. 6, 1978

  Recently Added Patents
Stain-blocking aqueous coating composition
Duty cycle adjustment of remote illumination source to maintain illumination output
Transfer formulas
Content display monitor
System and method for determining a characterisitic of an object adjacent to a route
Method of synchronization for low power idle
Barrier layers comprising Ni-inclusive ternary alloys, coated articles including barrier layers, and methods of making the same
  Randomly Featured Patents
Camera body and camera system including the same
Apparatus and method for providing a deception response system
Slip and method of and apparatus for automatic reading of the slip
Control of combustibles during firing
Maskless process for self-aligned contacts
Coiled electrical cord retainer
Flexible arm shaker
Sheet feeding apparatus and image forming apparatus
Stack seat with horizontal back
Menu entries for drop-down menus of graphic user interfaces