Patent · US Expired

X-Y Movable work holder

US4157818A · kind A · utility

6Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 1, 1977
Grant dateJun 12, 1979
Priority date
Expiry dateDec 1, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B5/25
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A workholder stage that includes and X-Y movable work mounting plate, a stationary base plate, an intermediate coupling plate and two pairs of perpendicularly oriented leaf springs. One pair of leaf springs is connected to the base plate and to the intermediate coupling plate while the other pair is connected to the work mounting plate and to the intermediate coupling plate.

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