[Answer] 9. Drawing pin =I have given you the English word, you choose the American description.

Step 1 : Introduction to the question "9. Drawing pin = I have given you the English word, you choose the American description."

...1. thumbtack 2. brad 3. carpet tack 4. finishing nail

Who invented the safety pin?

Step 1 : Introduction to the question "Who invented the safety pin? "

His machine shown to have design flaws limiting its practical use. In seeking patents for his inventions, Hunt used the services of Charles Grafton Page, a patent solicitor who had previously worked at the US Patent Office. Like Howe, Hunt is buried in Green-Wood Cemetery in Brooklyn, New York.