To understand their purpose, you have to travel back more than 150 years.
The Problem That Kept Destroying Work Pants
In the mid-1800s, workers faced a frustrating problem.
Gold miners.
Railroad workers.
Farmers.
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To understand their purpose, you have to travel back more than 150 years.
In the mid-1800s, workers faced a frustrating problem.
Gold miners.
Railroad workers.
Farmers.
You may have seen it before without giving it much thought. A small silver fish attached to the back of a car, often placed…