Thomas Saint was granted the first patent for a sewing machine in 1790 but it was never put to use. The first patent for a sewing machine that was productively used was granted to Thimonier in:.

17 July 1830.

Explanation:

The history of the sewing machine is one that would revolutionize the history of productivity. This machine helped piece together materials to make a new and more compatible piece of clothing.

The very first patent for a machine that sews was granted to Thomas Saint in 1790. His design was primarily intended to be used on leather and canvas material but there is no information or record of his design being successfully made. Then, the next patent was granted to a French tailor, Barthelemy Thimonnier on 17 July, 1830. This invention would be the main prototype for the modern sewing machine, with a thread and needle combination to create a chain stitch.

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.

the answer is c. they believed the royal family should hold all the power.