Patent · US Expired

Adjustable torque responsive control

US4546833A · kind A · utility

8Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1983
Grant dateOct 15, 1985
Priority date
Expiry dateDec 27, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25B23/147
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The disclosure relates to a torque responsive control system for a powered fastener driving tool having a reciprocable control rod for controlling the supply of power to the motor thereof. The torque responsive system features a plurality of ball pins that extend between front and rear ball pin retainers so as to be movable between a circumferentially extending drive position and an axially extending motor shut down position.

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