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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36/00
Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
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H01H36/008
Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature
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