How did Gideon Sundback improve upon Judson's design to create the true ancestor of the modern fastener?
Answer
By replacing the awkward hooks and eyes with two facing rows of fine metal teeth designed to interlock via a slider
Sundback's key improvement involved replacing the prior hook-and-eye system with two facing rows of fine metal teeth that were precisely designed to interlock perfectly when manipulated by the slider.
Related Questions
What did Elias Howe Jr. initially call his automated clothing closure concept in 1851?What was Whitcomb L. Judson's primary motivation for developing his fastening device?What alternative names did Judson use for his mechanism, which more closely resembled the modern zipper?What was the fundamental mechanical flaw that caused Judson’s 'Clasp Locker' to fail commercially?How did Gideon Sundback improve upon Judson's design to create the true ancestor of the modern fastener?What specific U.S. patent did Gideon Sundback secure on April 29, 1913?What specialized machine did Gideon Sundback invent to facilitate the mass production of his complex interlocking elements?Which company is credited with coining the term 'Zipper' based on the sound of the fastener?Before achieving widespread fashion acceptance, what application solidified early mass production for the fastener?Which French designer began prominently featuring zippers in high-end designs during the mid-1930s?