Switching unit having a locking function for a tool

Details Switching unit having a locking function for a tool Switching unit having a locking function for a tool

2004-08-06

2009-11-17

Enad, Elvin G (Department: 2832)

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

Work or object holding type

C335S229000, C269S008000

Reexamination Certificate

active

07619499

ABSTRACT:
A switch unit having a combined switch function and locking function for controlling industrial tools, both the locking function and the switch function being achieved magnetically.

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patent: 2004/0095218 (2004-05-01), Wan et al.
patent: 197 49 330 (1999-05-01), None
patent: 202 20 379 (2003-07-01), None

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