Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 51/381
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
Chair
Systems, methods, and apparatus to prepare a mobile device for provisioning
Dental plier
Combination immunotherapy for the treatment of cancer
Electrode composition with enhanced performance characteristics
Signal processing apparatus and methods
Tungsten barrier and seed for copper filled TSV
  Randomly Featured Patents
Removable sleeve-to-shaft interlock for dynamoelectric machine
Nuclear reactor fuel elements
Solder gun
Compressor shaft seal
Wheel
Single-mode high power multimode fiber laser system
Cellular phone
Porous carbon base material, method for preparation thereof, gas-diffusing material film-electrode jointed article, and fuel cell
Aqueous microemulsion polymerization of tetrafluoroethylene
Method and system for printing photographs