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The design of hook-and-loop imitated this natural mechanism for seed dispersion. Close-up of a single bract spine of Arctium minus. The original hook-and-loop fastener was conceived in 1941 by Swiss engineer George de Mestral, [1] [2] [3] which he named velcro.
Hook-and-loop fastener, invented by de Mestral. Swiss electrical engineer George de Mestral who studied at EPFL invented his first touch fastener when, in 1941, he went for a walk in the Alps, and wondered why burdock seeds clung to his woolen socks and coat, and also his dog Milka.
Hook and loop in the early 1960s looked like it had been made from left-over bits of cheap fabric, an unappealing aspect for clothiers. [10] The first notable use for Velcro® brand hook and loop came in the aerospace industry, where it helped astronauts manoeuvre in and out of bulky space suits. Eventually, skiers noted the similar advantages ...
The hook and eye closure has a long history and is still used today, primarily on bras. This form of fastening first appears under the name of "crochet and loop" in 14th-century England. [1] The first reference to the modern term appears in Aubrey's Brief Lives in 1697, which describes a doublet and breeches being attached with "hook and eies". [2]
To pull out hook and draw tight the two cut ends finishes the knot. This is really a pile fabric and is known as a Turkey Rug but sprang from the hooking process as the earlier hook used was of the crochet hook form." During the 1930s, latch-hooked wool rugs became popular and written guidelines helped standardise the craft.
The frog is the end-product of thousands years of traditional Chinese knotting craft, which is itself rooted in the Lào zi culture. [3] [11] As a form of fastener, the frog first appeared on traditional Chinese clothing, [1] [12] and can be traced back to the Song dynasty when fabric was braided into braid buckles to create the loop and the button knot.
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