Although other people as British Herbert Spencer and Norwegian Johan Vaaler had claimed the invention of this useful tool, the definite patent belongs to American Samuel B. Fay in 1867.
Johan Vaaler patented the paper clip in 1899 and 1901. He was an inventor and patent clerk in Kristiania, Norway.
The paper clip was not discovered. It was invented.
The first patent for a bent wire paper clip was awarded in the United States to Samuel B. Fay
a paper
he invented the paper clip
The paper clip inventor is John Vaaler
Johan Vaaler patented the paper clip in 1899 and 1901. He was an inventor and patent clerk in Kristiania, Norway.
Johaan Vaaler A Norwegian is identified as the inventor of the paper clip in 1899 and 1901.
He saw a need, and he found a way to meet it.
The paper clip was not discovered. It was invented.
The paper clip clings to the the magnet
There are only one property of a paper clip. The property to a paper clip is the testing.
Creating something new that nobody else has ever thought of. The inventor of the paper clip did this years ago and reaped a huge fortune from it.
A metal paper clip will conduct electricity.
No, a paper clip will not float in mineral oil because mineral oil has a higher density than a paper clip. The paper clip will sink in mineral oil.
Paper clip APEX
A paper clip does not float on ethanol because the surface tension of ethanol is not enough to support the weight of the paper clip. Evelyn Biologist