Because they wanted to.
i did and year 1832
1997
he invented the modern-day zipper
Gideon Sundback was working for the Universal Fastener Company which was located in St. Catherine, Ontario, Canada. He was improving an invention that his employer had designed when he came up with the zipper.
"Trapper Keeper" is a brand name for one particular zipper binder.
Benefits of the ZipperA zipper is mainly used for adhesive purposes. For example, most backpacks have zippers on them. That is so the contents of the backpack will not spill out and make you stop for half an hour and pick it up. That's one benefit of a zipper. Another is on your pants. It's useful to have a zipper on your pants, opposed to having the whole world see your underwear and having breezes where wind does not belong.
He invented the zipper.
The zipper was invented in 1893
the zipper(:
Zipper
in 1893
1902
The zipper was invented in Chicago by Whitcomb L. Judson in 1891. 1844
he invented the modern-day zipper
Because a zipper is an easy way to hold two things together very strongly, and you can zip something up faster than buttoning it.
Gideon Sundback was working for the Universal Fastener Company which was located in St. Catherine, Ontario, Canada. He was improving an invention that his employer had designed when he came up with the zipper.
Whitcomb Judson invented the ZIPPER! Only he called it the clasp-fastener. It was renamed the zipper later. He also made several unsuccessful attempts to develop street-cars run on compressed air.
Chicago mechanical engineer Whitcomb L. Judson invented the zipper in 1891. He also invented the pneumatic street railway.
He invented the Zipper. :) im currently doing a project on Elias Howe so... yeah