Please Let Me Know How Much You Like This (1 is very Bad - 10 is Excellent)

One Rotation Two Stroke for Sewing Machine

This flash animation shows a mechanism where one rotation of the disk converted two reciprocating movements of a rod. Patented by B.F. Snyder to operate the needle of a sewing machine.



Add a comment or brief description of this mechanism in your language.

LEGIT Comments will be displayed in 24 hours.

69 + 54 =


Leave this empty: