A security device (20) is provided which comprises a carrier for a tell-tale provision (43) having electromagnetic characteristics. The device (20) is adapted to be releasably secured to an article (10) to be protected, in particular to the shaft (12) of a golf club (10), in a tamper-resilient manner...http://www.google.com/patents/US20040172988?utm_source=gb-gplus-sharePatent US20040172988 - Security device