Colorful little paper clips are the easiest to find. So in this video I will try 3 simple ring designs with this popular ...

In the patent literature, the term "prior art" is virtually synonymous with "state of the art," the standard against which any claimed improvement is necessarily judged. Normally, "state of the art" ...

The paper clip might seem like an ordinary object in your stationery drawer, but its simplicity hides a surprisingly rich history and wide range of uses. Designed to hold sheets of paper together, ...