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US 4,379,805 AGranted
Graphics-bearing element and fluid line marking tape
AssigneeW. H. Brady Co.
InventorsGerald T. Downing, Michael D. Savagian
Life of this patent
Estimating the term…
Abstract
A graphics-bearing element is provided in which improved durability in liquid environments is provided through inclusion in a graphics layer of polyvinyl formal resin.
Claims10
A graphics-bearing marking element comprising an ink graphics layer comprising a polyvinyl formal resin present in an amount by weight in the range of 21% to 71% and having an exposed portion and providing marking indicia.
Dependencies are inferred from the claim text.