Women invented which 3 common products?
Liquid Paper, Kevlar or paper bags
Who invented liquid paper?
Bette Nesmith Graham
In what year?
1951
What was the product originally called?
Mistake Out.
What was Bette before becoming an inventor?
Typist
She was also good at what?
Painting
Who invented the bullet proof vest?
Stephanie Kwolek
When was it developed?
1964
Is it still used today?
yes
What honor did she receive in 1995?
National Inventor's Hall of Fame
What did Margaret Knight invent?
a machine that revolutionized the making of paper bags
At what age did she begin working?
Nine
At what age did she have her first invetion?
12
What did she create?
safety tool for a loom
When was her patent issued?
1870