1 result for “Union Carbide Corporation”
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Patent · March 1, 1932 · page 3
Packing (US Patent 1,847,216, 1932)
In the document: …ZigZag elements of each longitudinal strip ance with the invention herein disclosed is 5 O to align with the hollows 24 of the zigzag adapted to present a continuous and unin elements of each adjacent strip…