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Main.TEXTILES.Fibers.Elastomer Fiber..Spandex/Elastane PolyUrethane Fiber.Co.: USA. I (Producer/Patents).Patent.Claims Etc.Claim 1 Fabrics. Warp-Stretch Twill.Fabric having a Face & Back Sides.comprising Non-Elastomeric Ends (N).& Elastomeric Ends (E), N/E=2:1-.6:1. Elastomeric End Face Exposure.of 2 occurs Less Frequently than.Once/10 Picks & Elastomeric Ends.Float Over < 3 Picks on Face Side..Patent Assignee |