Patent · US Expired

Polishing fixture

US4319432A · kind A · utility

21Cited by
11References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 13, 1980
Grant dateMar 16, 1982
Priority date
Expiry dateMay 13, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B37/32
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A polishing assembly and fixture providing a vertically movable pressure plate including a depending supporting member for a plurality of workpiece chucks positionable under pressure upon a rotatable polishing lap plate.

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