The stapler worked by holding pieces of paper together and it worked by pushes the top handle down and pushing and then when you hear a click then there's the staple in the pieces of paper.
Although Einstein is most famous for his work in physics, he did invent and patent a refrigerator. It was his only patented invention.
Enrico Fermi invented the Atomic Bomb.
A force amplifier is an invention or addition to an existing 'technology' that makes that technology work more efficiently.
The wind push the airplane. And they make the first engines a cylinder of 12 horse power.
It enabled people to work longer hours.
Samuel Slocum died in 1861.
Samuel Slocum was born on March 4, 1792.
Samuel Slocum was born on March 4, 1792.
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Samuel Slocum invented the stapler in 1841
None. Samuel Slocum invented a machine that stuck pins into paper for the purpose of selling the pins he manufactured. The stapler or paper fastener was not invented until many years later.
The stapler which was made to hold pieces of paper together so they weren't loose.
Telegraph
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no
It helped people communicate.
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