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patented

Tagged Discussions
Erasers
marcyaz @Marcyaz (35316) • United States 15 Apr 16
Today is Rubber Eraser Day which celebrates the invention of erasers. When you have used a pencil how many times have you used an eraser when you made a mistake? Can you imagine how our papers would look without those little...
erasers
rubbers
patented
invention
plugs
14 responses •
14 people
I KNEW I Should have done that!!!
mssnow @mssnow (9484) • United States 29 Feb 08
Have you ever thought up something and later you found out that someone else made money on the exact same thing. I thought about bottled water long before we had any. When I was younger and lived in Tucson on hot days. I would...
bottled water
mssnow
patented
8 responses •
4 people