Fun Facts About Paper Clips
The ubiquitous Gem paper clip, characterized by its "oval within an oval" design, emerged in the late 19th century as a masterclass in functional engineering. Despite becoming the most recognizable office supply in history, the specific Gem design was never patented, which allowed global manufacturers to adopt the shape freely after William Middlebrook patented a specialized manufacturing machine in 1899. Modern paper clips are typically crafted from galvanized steel, utilizing a protective zinc coating to prevent oxidation and protect documents from rust stains. This material choice is…
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