Patent · US Expired

Polishing wheel

US6471733B1 · kind B1 · utility

4Cited by
7References
6Claims
0Family size

Inventor

Key dates

Filing dateSep 26, 2000
Grant dateOct 29, 2002
Priority date
Expiry dateSep 26, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24D3/22
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A polishing tool which has a working layer with abrasive particles composed of cerium dioxide and a synthetic resin binder, a body layer, and an intermediate layer located between the working layer and the body layer, wherein the body layer is harder than the working layer, and the intermediate layer is softer than the working layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.