Patent · US Expired

Safety throttle for power tools

US4254667A · kind A · utility

17Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 5, 1979
Grant dateMar 10, 1981
Priority date
Expiry dateFeb 5, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2063
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A safety interlock for power tools for preventing inadvertent operation of the tool; the interlock must be moved before the tool control throttle can be actuated.

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