Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 51/34D
Name: Abrasive tool making process, material, or composition >

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
Security authentication method, apparatus, and system
Data recording apparatus with recording control based on defect block and control method thereof
Stabilization of dicarbonate diesters with protonic acids
Tree drain grate
Optical disc drive having a tray for loading a disc using supporting portions
Data unit receiver and sender control method
Method of preparing MgB.sub.2 superconducting wire and the MgB.sub.2 superconducting wire prepared thereby
  Randomly Featured Patents
Dental rotary instruments
Process for the preparation of polyglycerols
Enzyme-resistant starch and method for its production
Call message recording for telephone systems
Liquid aqueous bleaching compositions
Loading device for the at least partially automated loading and unloading of a cargo hold on transport equipment as well as a conveying system
Rubber composition for tire tread and pneumatic tire using the rubber composition
Mattress bed cushion
Recombinant viruses displaying a nonviral polypeptide on their external surface
Integrated circuit with multi-stage matching circuit