1. The type of input movement is rotary.
2. The type of output movement is linear.
3. To move the screw block one inch, 6 revolutions of the crank are needed.
4. The flow of power is not reversible.
5. In the output force is increased.
6. The direction of travel is reversible.
7. This mechanism might be used in a sewing machine, vertical motion and lift heavy objects easier.
“I'm selfish, impatient and a little insecure. I make mistakes, I am out of control and at times hard to handle. But if you can't handle me at my worst, then you sure as hell don't deserve me at my best.” ~ Marilyn Monroe