Hand tool comprising a sensor for emitting a signal when the...

Details Hand tool comprising a sensor for emitting a signal when the... Hand tool comprising a sensor for emitting a signal when the...

2005-03-01

2005-03-01

Nguyen, Dung Van (Department: 3723)

Abrading

Precision device or process - or with condition responsive...

With indicating

C451S344000, C451S359000

Reexamination Certificate

active

06860792

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.

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