Magnetic key and apparatus for magnetising and identifying same

E - Fixed Constructions – 05 – B

Patent

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Details

317/29, 70/3, 70

E05B 47/00 (2006.01) H01F 7/02 (2006.01) H01F 13/00 (2006.01)

Patent

CA 1233040

ABSTRACT A cylindrical key shank of magnetic material is magnetised by apparatus including a magnetising head with an electrical conductor presenting an arcuate surface towards the shank and having a slot extending from a boundary of the conductor almost to the arcuate surface. Apparatus for recognising the key is disclosed.

449929

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