Bulldog clip

Bulldog Clip

A bulldog clip is a device for temporarily but securely binding sheets of paper together. It consists of a rectangular sheet of springy steel curved into a cylinder, with two flat steel strips inserted to form combined handles and jaws. The user presses the two handles together, causing the jaws to open against the force of the spring, then inserts a stack of papers and releases the handles. The spring forces the jaws to close, gripping the papers firmly.

History

The bulldog clip was supposedly named for its toughness, similar to the bulldog breed. It was invented in the early 20th century and has since become a common fixture in offices and schools around the world.

Design and Function

The design of the bulldog clip allows it to hold a large number of papers together. The spring-loaded mechanism provides a strong grip, and the flat surface of the clip prevents damage to the papers. The handles can also be folded down to lie flat against the papers, providing a neat and tidy appearance.

Uses

In addition to holding papers together, bulldog clips are often used in various DIY projects. They can be used to hold items together while glue dries, to keep cords and cables organized, or even as a makeshift stand for a smartphone or tablet.

Variations

There are several variations of the bulldog clip, including mini clips, foldback clips, and binder clips. These variations differ in size and design, but all function on the same basic principle of a spring-loaded clamp.

See Also

• Paper clip
• Stapler
• Hole punch
• Office supplies

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