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
Microwavable bag
Multi-wired antenna for mobile apparatus
Satellite fleet deployment
Produce container and lid assembly
Signal processing apparatus and methods
Interactive program guide systems and processes
Microbial fuel cell and method of use
  Randomly Featured Patents
System and method for dynamically processing display information to combine display focus and context information in screen displays
ATM receiver
Toothbrush with bendable head
Microcode loading with continued program execution
Dyeing of grain leather
Low severity fluid coking
Serial accessed semiconductor memory with reconfigurable shift registers
Process for sulfur-containing derivatives of hydroxyphenylbenzotriazoles
Electrical connection system
Integrated pressure and flow ratio control system