Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 51/217L
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 and structure for forming ETSOI capacitors, diodes, resistors and back gate contacts
Systems and methods for identifying similar documents
Optical input device
Difference detecting apparatus, difference output apparatus, and medium
Sweetener compositions having enhanced sweetness and improved temporal and/or flavor profiles
Control service for relational data management
Anti-fake battery pack and identification system thereof
  Randomly Featured Patents
Method and circuit for controlling a resistance of a field effect transistor configured to conduct a signal with a varying voltage
Tools for measuring electrometer dispenser response
Diffraction-type optical encoder with improved detection signal insensitivity to optical grating gap variations
Razor bump electrolysis
Semiconductor device equipped with semiconductor circuits composed of semiconductor elements and process for production thereof
Semiconductor device including transistors formed in semiconductor layer having single-crystal structure isolated from substrate
Cathode and battery including same
Fluid ejector apparatus and methods
Short coherence length, doppler velocimetry system
Delivery system for enhanced bioavailability of nutrients and supplements