Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 51/381
Name: Abrasive tool making process, material, or composition >
Description:










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
Calendar integration methods and systems for presentation of events having combined activity and location information
User-initiated quality of service modification in a mobile device
Control apparatus for autonomous operating vehicle
Water purification using energy from a steam-hydrocarbon reforming process
Opioid-nornicotine codrugs combinations for pain management
Wireless communication system, wireless communication device, wireless communication method, and program
Matching engine for comparing data feeds with user profile criteria
  Randomly Featured Patents
Method and apparatus for auditing training supersets
Modular bowling alley pit assembly
Plate heat exchanger with serpentine flow paths
Stringed musical instruments with foamed solid bodies
X-ray CT scan simulator and X-ray CT apparatus
Method of introducing amino group and method of synthesizing amino acid compound
Centrifugal pump with auxiliary impeller operatively associated with a primary impeller to balance the forces on the opposite sides thereof
Direct conversion receiver and receiving method
Weigela plant named `Dark Horse`
Electronic part and a method of production thereof