Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01H
ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
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3/00
Mechanisms for operating contacts
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H01H3/02
Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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H01H3/022
Emergency operating parts, e.g. for stop-switch in dangerous conditions
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