Chemistry, asked by pravin3103, 1 year ago

In what year was the safety pin invented ?

Answers

Answered by TheRuhanikaDhawan
0
in 1849  the safety pin invented
Answered by reemamanoj
0
1849The safety pin was invented by Walter Hunt in 1849. Hunt 1795-1859) patented the safety pin on April 10, 1849 (patent No. 6,281). Hunt's pin was made by twisting a length of wire. Hunt invented the safety pin in order to pay a debt of $15; he eventually sold the rights to his patent for $400.
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