Patent · US Expired

Automatic boring tool

US4612831A · kind A · utility

16Cited by
3References
5Claims
0Family size

Inventor

Key dates

Filing dateFeb 19, 1985
Grant dateSep 23, 1986
Priority date
Expiry dateFeb 19, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T408/85884
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A boring machine having a tapered shank received in a spindle with a pre-loaded adjustable boring bar carrying said tapered shank and a non-rotating torque arm for controlling a pre-loaded adjustable boring bar pivotally secured to a tapered shank to pivot the boring bar.

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