A%20Vision%20of%20Safety

1
A Vision of Safety
2

• A hundred years ago, Mary Anderson saw a need.

3

• Streetcar drivers had no way to clean rain and
  snow from their windshields.

4

• Mary sketched a wooden arm with rubber strips
  and a lever inside to move it.

5

• The idea didnt catch on at first. People said
  it would distract drivers.

6

• Just 13 years later, Henry Ford put one on every
  Model T.

7

• Now every car has windshield wipers!

8

• Mary Andersons invention makes our lives safer.