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7094502 Methods for transferring holographic images into metal surfaces  
A method for impressing holographic images or holograms in the surface of metal objects such as aluminum cans, sheet metal or metal foil. The surfaces of metal shims and print rolls bearing...
5667349 Method of making pull tabs and lubricant therefor  
An improved process for making metallic pull tabs is provided. In accordance with the improved pull tab making process comprising the steps of feeding a strip of metal into a pull tab forming die...
Matches 1 - 2 out of 2