Magnetic data tagging

Magnetic document encoder

Magnetic encoding device for cards

Magnetic identification apparatus

Magnetic identification apparatus

Magnetic information and card reader system and card reader...

Magnetic ink character reader system

Magnetic ink character recognition apparatus

Magnetic ink character recognition using a dual gap read head

Magnetic marking system, method and machine for producing...

Magnetic reader and printer having the same

Magnetic reading and/or writing device

Magnetic recording medium and method of determining whether...

Magnetic recording structure

Magnetic slot encoder

Magnetic stripe reader arrangement

Magnetic transducer armature

Magnetic type information card and method and apparatus for...

Magnetoresistive transducer assemblies

Mail code evaluation system