Correct Answer - Option 1 : 1764 AD
Spinning Jenny was a spinning machine which was introduced in the woolen industry.
- Spinning Jenny was designed by James Hargreaves in 1764.
- Through this machine, a worker could turn a number of spindles and spin multiple threads at a time.
- This machine speeded up the spinning process along with reducing the number of labor.
- The women who were engaged in hand spinning opposed the Spinning Jenny because it was a threat to their employment.
Thus, we can conclude that spinning jenny was introduced in 1764 AD.