A printing cartridge (1230) includes a housing (1231). An array of switch actuators (1232) is positioned on the housing. The array of switch actuators represents data relating to at least one of: a serial number of the cartridge, a media and a media colorant so that when a switch array (1236) is actuated by the array of switch actuators, a signal carrying such data can be generated.

 
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> Environmentally friendly, actinic radiation curable coating compositions for coating thermoplastic olefin objects and methods, processes and assemblages for coating thereof
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