Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Pre-colored methodology of multiple patterning
Techniques for forming a contact to a buried diffusion layer in a semiconductor memory device
Dual source mass spectrometry system
LO generation with deskewed input oscillator signal
Generalized AC-DC synchronous rectification techniques for single- and multi-phase systems
Collaborative data redundancy for configuration tracking systems
Navigating applications using side-mounted touchpad
  Randomly Featured Patents
Purifying trimethylphenol by azeotropic distillation
Golf ball
Optoelectronic converting termination for optical-fibre transmission cable
Structure and method for manufacturing a series read only memory with spacer film
Process for the preparation of 3-(methylthio)propanal
Method for sorting postal articles on automatic sorting devices
Electromagnetic wave energy emitter
Sprinkler frost clip
Constant pressure cylinder with vortex mixer
GNSS receiver and method for GNSS memory code generation