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 ...
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.
of Trampoline by George Nissen in 1935. ... Criteria;, First to patent. ... trampoline,
gymnastics, Nissen, George Nissen, history, invention, facts, biography, ...
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 ...
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.
Apr 10, 2010 ... Nissen was a teenage gymnast when he developed the first prototype in Iowa in
1934. In 2000, trampoline debuted as a medal sport in the ...
Apr 8, 2010 ... 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 ...
Get information, facts, and pictures about Trampoline at Encyclopedia.com. ... It
was made of a resilient, rather narrow wood plank supported at both ends by ...
Unofficial trampolining contests in the United States first took place in 1947, with
Jun 23, 2014 ... World's first trampoline park to open in abandoned slate mine ... Upon entering,
people will see the man-made impact that mining has made on ...