1923!
The slinky was invented in 1943 by Richard James.
The slinky was invented by Richard James in 1945 when he accidentally knocked over a coiled spring and saw how it "walked" down some books. Recognizing its potential as a toy, he and his wife Betty developed the idea further and introduced the slinky to the market.
James Richard invented the slinky in 1943. He came up with the idea while working as a naval engineer and developed the toy out of tension springs.
Richard James invented the slinky accidentally while working on springs for naval equipment during World War II. He noticed how a spring fell off a shelf and "walked" down instead of toppling over, inspiring the idea for the slinky toy.
The slinky was invented by Richard James in 1943. He came up with the idea when he accidentally knocked over a tension spring and saw how it moved in a slinking manner. James then developed the slinky toy using this property of the spring.
The slinky was invented in 1943 by Richard James.
Richard James invented the slinky
1943 may 3
Richard James is known for inventing the slinky toy. The slinky was invented by Richard James in the 1940'sin Philadelphia.
Philadelphia
2012
Bingo and the Slinky.
The slinky was invented by Richard James in 1945 when he accidentally knocked over a coiled spring and saw how it "walked" down some books. Recognizing its potential as a toy, he and his wife Betty developed the idea further and introduced the slinky to the market.
Richard T. James he invented the slinky
1943 was when Richard James came up with the idea for the toy called Slinky.
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Richard James and Betty James invented the slinky in 1945. http://inventors.about.com/od/sstartinventions/a/slinky.htm