Machine-proof material composite for coins and medals

Magnetic attachment device

Magnetic closure device

Magnetic closure system

Magnetic earring construction

Magnetic fastener with protective shield

Magnetic fastening device

Magnetic jewelry clasp with safety catch

Magnetic latch

Magnetic lock closure

Magnetic releasable fastener

Magnetically releasable target lock

Magnetized novelty beads

Magnifying gem holder

Making items of jewellery and apparatus therefor

Male piece for a velvet type fastener

Mammoth ivory jewellery and process for manufacture thereof

Mandrel for use with loom for forming loops of surface-type...

Manufacture of sliding clasp fasteners

Marking and fastening device and method of using same