Security system label

Details Security system label Security system label

1984-03-01

1987-08-11

Lesmes, George F.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having magnetic properties, or preformed fiber orientation...

340551, 340572, 428636, 428668, 428686, 428212, 428332, 428692, 428697, 428900, 428916, 428928, H01F 100, G08B 1326

Patent

active

046861548

ABSTRACT:
A security label comprised of at least two magnetically soft materials having different coercivities but similar thresholds of magnetic saturation.

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