Patent · US Expired

Hand tool comprising a sensor for emitting a signal when the tool attachment is replaced

US6860792B2 · kind B2 · utility

48Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 2001
Grant dateMar 1, 2005
Priority date
Expiry dateNov 10, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B49/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention is based on a hand power tool, in particular a manually operated right angle grinding machine or a manual circular saw, with a driver mechanism (12), which can operatively connect an inserted tool (16) to a drive shaft (18).The invention proposes that at least one sensor (10) can detect at least one procedural step in the changing of an inserted tool (16) and can produce a signal.

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