Patent · US Expired

Bearing system for the pivot bar of microtomes particularly ultramicrotomes

US4221438A · kind A · utility

2Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 1978
Grant dateSep 9, 1980
Priority date
Expiry dateSep 25, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2001/068
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A joint having a plurality of spherical elements cemented to one member and the other member having adjustable sockets which cooperate with the spherical elements to permit rotation about a single axis. The joint is particularly useful in microtomes and ultramicrotomes.

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