via retronautPatent for Etch-A-Sketch, September 1962. Go to this link to see the patents for Monopoly, Slinky, Lego, Barbie, and others.
Showing posts with label patent. Show all posts
Showing posts with label patent. Show all posts
Thursday, February 3, 2011
Original patents for famous toys
via retronautPatent for Etch-A-Sketch, September 1962. Go to this link to see the patents for Monopoly, Slinky, Lego, Barbie, and others.
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