E - Fixed Constructions – 05 – B
Patent
E - Fixed Constructions
05
B
70/3
E05B 47/00 (2006.01) E05B 47/06 (2006.01) E05B 63/20 (2006.01)
Patent
CA 1298716
ABSTRACT OF THE DISCLOSURE An electric key has a self-holding electromagnet for keeping attract a movable means holding a locking block in its nonconductive state and for releasing the movable means in its conductive state by a spring. the movable means is returned by a hand-operation to a position where it is attracted on the electromagnet. This results in saving of electric power.
559585
Macrae & Co.
Ryobi Ltd.
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