The safety pin is a simple device usually made from either Iron or Plastic, and is currently provided world-wide. Most or all safety pins are made inside of their own states or countries; they're too simple of a mechanism in order to be shipped out in stocks to other surrounding countries. So, nobody introduced safety pins to Africa.
However, the first person who did invent the safety pin was American inventor Walter Hunt in April, 1849. It is noted that he sold rights to other inventors in 1849 for 500 dollars.
it was inside his room with he and his safety pins
The safety pin has a pin that goes into the head of the pin, and you push the point in or out of the head of the pin.
a safety pin
PIN stands for Postal Index Number and the code is 6 digits long. The PIN was introduced on August 15, 1972.
safety pin
safety pin
The safety pin was invented to pay off a debt.
Yes, the word "safety pin" has a short I sound, as in the word "pin."
why did Walter hut make the safety pin
No it is not made of cells it is dead a safety pin is not alive
A marbled crayfish has been introduced to africa.
Walter Hunt invented the safety pin in 1852