The first modern trampoline was built by George ... and Nissen created the
Griswold-Nissen Trampoline ...
May 4, 2010 ... Later, American and Soviet astronauts used the trampoline in their training. The
first Trampoline World Championships were held at the Royal ...
Sep 30, 2012 ... Nissen invented the trampoline in the 1930s, when, as a teenage ... The hardest
trick is a triple back flip with a half-twist in the first flip and a ...
INDIANAPOLIS, Ind., April 8, 2010 – George Nissen, recognized as the inventor
of the modern trampoline, died April 7 at the age of 96 in San Diego, Calif., from ...
Apr 9, 2010 ... In the 1930s, he and Larry Griswold, his coach at Iowa, built the first trampoline in
a garage. In 1941, the Griswold-Nissen Trampoline ...
www.ask.com/youtube?q=Invented the First Trampoline&v=XhwKtls7vT4
Nov 30, 2015 ... Trampoline is a fun invention, which serves both as a fun attraction for children
and teenagers but also a device for a competitive Olympic sport.
Apr 30, 2010 ... He registered more than 40 patents, but his name is synonymous with his first
invention, the trampoline. His life-changing idea was formulated ...
Q. Who invented the trampoline? George Nissen and Larry Griswold invented the
trampoline. Q. What was it used for? The trampoline was used to train tumblers ...
The inventor of the trampoline is George Nissen of Iowa (1914-2010), who ... In
1934, he developed his first practical model using strips of inner-tube rubber.
Unofficial trampolining contests in the United States first took place in 1947, with
official ... Trampolines are made of four basic components: the tubing, springs, ...