The Invention and Function of Windshield Wiper Blades
In the early 1900s, driving in the rain or snow was a serious challenge. Without a way to clear the windshield, drivers had to stop frequently to wipe it down by hand or, in some cases, even drive with their heads out the window!
That all changed in 1903 when Mary Anderson, an American inventor, came up with a simple yet brilliant idea: a hand-operated lever inside the car that moved a rubber blade across the windshield. She was awarded a patent, but automakers at the time didn’t see the potential. It wasn’t until a decade later that wipers became a standard feature on vehicles.
As cars evolved, so did wiper technology. By the 1920s, automatic wipers powered by motors replaced manual levers. Today’s wipers use advanced materials like silicone and all-weather rubber, with some models featuring rain-sensing technology, heated blades, and even aerodynamic designs to improve performance at high speeds.
How Wiper Blades Work
Wiper blades consist of a rubber strip attached to a metal or plastic frame. When activated, the motor-driven arms move the blades back and forth across the windshield, clearing away rain, snow, dirt, or debris. Some systems even spray washer fluid to help remove stuck-on grime.
Why They Matter
Good visibility is key to safe driving, and worn-out wipers can reduce reaction time in bad weather. Replacing them every 6–12 months ensures they work efficiently when you need them most.
So next time you switch on your wipers, remember the simple but game-changing invention that made rainy-day driving safer for everyone! 🚗💨💦

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