Search This Blog

Thursday, August 19, 2010

Electric tooth brush

 From Herzog's expired patent found at website. (A spelling mistake in the original blog caused me to find also

An electric toothbrush simple mechanism patent

Has a main shaft that does two things:
a. Turns a "brush shaft" that causes the brush to "roll" sideways and back and forth.
b. Pushes a pin that causes the brush to rock sideways and up and down.

If your not afraid of a heart attack, here's a preview of what the original looked like: 

From Latent Patents website

If you want to see this patent in action see here:

No comments:

Post a Comment