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Nylon was introduced by DuPont around 1939 and was in extremely high demand in the United States, with up to 4 million pairs of stockings bought in one day.During World War II, nylon was used extensively for parachutes and other war materials, such as airplane cords and ropes and the supply of nylon consumer goods was curtailed.
Rope may be constructed of any long, stringy, fibrous material (e.g., rattan, a natural material), but generally is constructed of certain natural or synthetic fibres. [1] [2] [3] Synthetic fibre ropes are significantly stronger than their natural fibre counterparts, they have a higher tensile strength, they are more resistant to rotting than ropes created from natural fibres, and they can be ...
Those stockings were sheer, first made of silk or rayon (then known as "artificial silk") and after 1940 of nylon. Kronenberg brand stocking from mid-20th century. The introduction of nylon in 1939 by chemical company DuPont began a high demand for stockings in the United States with up to 4 million pairs being purchased in one day.
1865 – The American Isaac Wixom Lamb patents the flat knitting machine using latch needles. 1865 – Clay invents the double-headed latch needle which has enabled to create purl stitch knitting. 1866 – The American Mac Nary patents the circular knitting machine (with vertical needles) for fabrication of socks and stockings with heel and toe ...
Image credits: historycoolkids The History Cool Kids Instagram account has amassed an impressive 1.5 million followers since its creation in 2016. But the page’s success will come as no surprise ...
Initially made of cotton, which proved impractical, [8] the fastener was eventually constructed with nylon and polyester. [ 5 ] [ 9 ] De Mestral gave the name Velcro , [ 2 ] [ 4 ] a portmanteau of the French words velours ('velvet') and crochet ('hook'), [ 2 ] [ 5 ] to his invention, as well as to the Swiss company he founded; Velcro SA.
Stephanie Louise Kwolek (/ ˈ k w oʊ l ɛ k /; July 31, 1923 – June 18, 2014) was a Polish-American chemist best known for inventing Kevlar (poly-paraphenylene terephthalamide). ). Her career at the DuPont company spanned more than 40 ye
Fully fashioned stockings rose to prominence in the market during the 1940s (peaking in the 1950s) with the introduction of Nylon, with over 780,000 pairs sold on the first day and 64 million in the first year of North American sales alone. [2] [6] [5] They remained popular until the introduction of Lycra in 1958 and mini-skirts shortly after.