Did you know that the first design for a pin-back button got patented in 1896? We often associate button pins with election campaigns and politics. However, they’re also great accessories to clothes, ...

Pins are typically used under primarily shear loading. Pins are typically used under primarily shear loading. They are separated into two groups: semipermanent and quick release. These general design ...

What’s a surefire way to identify Members of the House amid the swarm of faces on Capitol Hill? Look at their lapel. With each new Congress comes a new Congressional pin, and the pins are unique in ...

The safety pin is a small domestic object that appears settled and complete, yet it carries a design feature that invites ...