Chicago mechanical engineer Whitcomb L. Judson invented the zipper in 1891. He also invented the pneumatic street railway.
Electric Christmas tree lights.
Electric Christmas tree lights.
Whitcomb L. Judson was educated at Knox College in Galesburg, Illinois.
It was originaly invented by Johnson & Johnson for use by the military. It was used for everything. it found it's way to the real estate market and used for ducts.
The zipper was invented in Chicago by Whitcomb L. Judson in 1891. 1844
The zipper was invented in 1893
Chicago mechanical engineer Whitcomb L. Judson invented the zipper in 1891. He also invented the pneumatic street railway.
he invented the modern-day zipper
Whitcomb Judson invented the "chain lock fastener" in 1891. It was said that he invented it in an effort to make it easier to fasten the high button boots that were in fashion at the time.
he did not invent it
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.
no
falsetto
to invent
Samuel Johnson invented the dictionary in England.
the Pocket Vibrator