Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 51/217A
Name: Abrasive tool making process, material, or composition >
Description:










Sub-classes under this class:

Class Number Class Name Patents
51/293 Miscellaneous 800
51/294 Bag or filled cloth 40
51/295 Impregnating or coating an abrasive tool 1,031
51/296 Pore forming 145
51/297 Laminating 262
51/298 With synthetic resin 935
51/299 With rubber or reaction product thereof 49
51/300 With natural resin or reaction product thereof 22
51/301 With protein or reaction product thereof 15
51/302 With carbohydrate or reaction product thereof 30
51/304 With fats, fatty oils or fatty oil acids and salts thereof 46
51/305 With ester-type wax, bituminous material, or tarry residue 20
51/306 With hydrocarbon 76
51/307 With inorganic material 1,737


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Permanent magnet rotor with flux concentrating pole pieces
Image heating device
Controlling generation of debug exceptions
System, apparatus, and method for fast startup of USB devices
Semiconductor device and manufacturing method thereof
Domain isolation through virtual network machines
Associating objects in databases by rate-based tagging
  Randomly Featured Patents
Method of making a self-aligned triple gate silicon-on-insulator device
System and method for communicating between servers using a multi-server platform
Multi-stage transmission
Method for producing dipeptides
Photosensitive compositions
Pressure control for pumps
Image heating apparatus and fixing apparatus
Steamer base and cover
Game balls with cover containing post crosslinkable thermoplastic polyurethane and method of making same
Trampoline enclosure with access door