Asked in Inventions
Who invented safety machine?
The 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. ...
Asked in Inventions, Home & Garden, Sewing
Who invented the safety pin?
Answer Walter Hunt, an American inventor, patented a design that served as the basis for the modern safety pins in 1849. Probably, the ancient Egyptians, but the modern one was invented by Walter Hunt. Walter Hunt received US patent #6,281 on April 10, 1849 for a Dress-Pin. The safety pin was one of the many things invented by Hunt. ...
Asked in Weight and Mass
How much does a safety pin weigh?
Safety pins are a special type of pins, they include a mechanism that consists of a spring and a clasp. They are mainly used to fasten pieces of clothing together. They were invented by American mechanic Walter Hunt. The mass of the average safety pin is about 10 grams. ...