Patent · US Expired

Retractable torque applying tool

US4515046A · kind A · utility

8Cited by
5References
16Claims
0Family size

Inventor

Key dates

Filing dateFeb 8, 1983
Grant dateMay 7, 1985
Priority date
Expiry dateFeb 8, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25B15/02
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Method and apparatus are disclosed for advancing and retracting a torque applying tool to and from an operative position. The disclosed apparatus, which includes a push button retracting mechanism, includes structure for transmission of bidirectional torque between its housing and the tool. Screwdrivers and other torque applying tools may thus be driven by rotation of the apparatus housing.

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