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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H01H3/54
Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
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H01H3/58
using friction, toothed, or other mechanical clutch
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