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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89/00
Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
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H01H89/06
Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device
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H01H89/08
with both devices using the same contact pair
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