Manually operated working tool

Details Manually operated working tool Manually operated working tool

2006-12-05

2006-12-05

Patidar, Jay M. (Department: 2862)

Electricity: measuring and testing

Magnetic

With means to create magnetic field to test material

C324S225000, C324S239000

Reexamination Certificate

active

07145329

ABSTRACT:
The present invention relates to a manually operated working tool such as an internal combustion operated setting tool for driving in fastening elements such as nails, bolts, pins into a magnetizable substrate, having an inductive metal detector assembly (20) with at least one excitation coil arrangement (21) and evaluation means. A means for generating an alternating current for the excitation coil arrangement (21) having at least two consecutive frequencies fnfrom a start frequency f0to an end frequency fmaxis provided on the inductive metal detector assembly (20).

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