A - Human Necessities – 44 – B
Patent
A - Human Necessities
44
B
24/47
A44B 19/40 (2006.01) A44B 19/12 (2006.01) A44B 19/34 (2006.01) B29D 5/00 (2006.01)
Patent
CA 1070091
ABSTRACT OF THE DISCLOSURE A stringer for a slide fastener is formed by assembling head portions of a spiral coupling element through spaced slots in a support member which is transversely folded at one edge and has opposite folded portions secured together, thereby to retain the spiral coupling element by looped strap portions between the slots extending at an oblique angle to the folded edge, the looped strap portions having a width substantially greater than the width of the slots and the support member being dimensionally stable length- wise and widthwise.
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