Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 51/390
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
Method of synchronization for low power idle
Formwork release composition and use thereof
Catalyst composition with nanometer crystallites for slurry hydrocracking
Method and apparatus for networked modems
Video editing apparatus
Solid-state image sensing apparatus and electronic apparatus
Information display device and program storing medium
  Randomly Featured Patents
Surgical apparatus for applying surgical fasteners including a counter
Editing apparatus and generating method for physical conversion definition
Optical information recording method, device, and recording medium with plural recording layers
Missile attitude safing system
Foldable play gym
Triple blade safety razor
Exhaust component assemblies with divider plates
Utensil handle
Flow cytometry for high throughput screening
Stack type semiconductor package module utilizing solder coated stacking protrusions and method for manufacturing the same