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Whitcomb L. Judson (March 7, 1843 – December 7, 1909) was an American machine salesman, mechanical engineer and inventor. He received thirty patents over a sixteen-year career, fourteen of which were on pneumatic street railway innovations.
In 1892, Whitcomb L. Judson, an American inventor from Chicago, patented the original design from which the modern device evolved. [1] The zipper gets its name from a brand of rubber boots (or galoshes) it was used on in 1923. The galoshes could be fastened with a single zip of the hand, and soon the hookless fasteners came to be called ...
In 1891 Chicago inventor Whitcomb L. Judson wanted an easier way to lace up his shoes so he devised a system of hooks and eyes, plus a slide mechanism, to fasten and unfasten the hooks. He exhibited his device at the 1893 World's Columbian Exposition .
It is what clasps the zipper teeth or separates them depending on the direction of movement. Attached to it is the pull tab, the extension that is held when moving the zipper up or down. Some sliders come with a zip-lock feature in that, when the pull tab is lowered, it locks the slider in place and when raised, it unlocks it.
Areas in Queens, Bronx, Staten Island and Yonkers are among the locations listed in the FAA's recent wave of drone restrictions.. According to Homeland Security, critical infrastructure includes ...
Munim Raghid, 26, of Ronkonkoma, was first nabbed in December for allegedly neglecting one of his dogs to the point of emaciation, according to the Suffolk County DA’s office.
Devaughn Vele gets a good grade for concentration. The Denver Broncos receiver couldn't have figured that he would catch a touchdown when Bo Nix threw it toward the back of the end zone.
The Lapidary Journal Jewelry Artist is an American magazine dedicated to lapidary interests such as gemology, jewelry design, metalworking, mineralogy, rocks, and gemstones. The magazine was established in 1947 as the Lapidary Journal , and was renamed to its current title in 2005.
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