Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 51/284
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
Portable, single member housing cord protector
Housekeeping cart
Image decolorizing device
Segmenting video based on timestamps in comments
Management of memory array with magnetic random access memory (MRAM)
Architectural panel with Tarwe and grass
Audio signal clip detection
  Randomly Featured Patents
Semiconductor wafer processing system
Maximum factor selection policy for batching VOD requests
Method for reducing injury with imidazol-2-thionecarboxamides
Method for producing an optical coupler for extracting a signal from a polarization maintaining optical fiber, and corresponding coupler
Information recording and reproduction device
System and method for using multiple subscriber identities to provide differentiated services to subscribers
Formation tester pretest using pulsed flow rate control
Vacuum assisted biopsy needle set
Therapeutic dentifrices in unlined container and methods
Method and apparatus for displaying a window for a user interface