Patent · US Expired

Hand machine tool with tool holder

US5342154A · kind A · utility

31Cited by
5References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 18, 1993
Grant dateAug 30, 1994
Priority date
Expiry dateMar 18, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T408/953
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A hand machine tool has a rotatable spindle having a longitudinal axis and provided with a cone and an annular surface extending at an angle to the longitudinal axis, a tool holder having a conical opening which surrounds the cone, torque-transmitting elements provided between the spindle and the tool holder, and locking elements cooperating with the ring surface of the spindle, the locking elements being formed as spring wire members.

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