Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 51/235
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
Adaptive flow for thermal cooling of devices
Managing method and apparatus for servicing contents provided by content provider
Level-shift circuit, electro-optical device, and level shift method
Evolutionary clustering algorithm
Generating agricultural information products using remote sensing
Adaptive analog echo/next cancellation
  Randomly Featured Patents
Semiconductor device
Parallel pipelined image processor
System for preventing swing wag for a work machine with a boom assembly
Plural collector centrifuge bowl for blood processing
Positioning for multiple icons in an object-oriented interface
Method of fabricating nonvolatile semiconductor memory device
Arrangement of heat resistant tiles for a gas turbine engine combustor
Patterned resistor suitable for electron-emitting device
Thermostatic expansion valve for refrigerating plants
Crop harvester header for mowing stalk-like crop