description Mary Anderson Overview
Mary Anderson was an American inventor who developed an early windshield-clearing device that served as a precursor to the modern windshield wiper. In 1903, she was granted a patent for a mechanism featuring a rubber blade operated by a lever inside the vehicle, designed to clear snow and rain from the windshield. Anderson conceived the idea after observing trolley drivers in New York City struggle to maintain visibility during adverse weather. Her invention initially failed to gain commercial traction, but it later became a standard automotive component.
help Mary Anderson FAQ
Who was Mary Anderson?
Mary Anderson was an American inventor associated with an early windshield-clearing device. Her invention was a precursor to the modern windshield wiper.
What did Mary Anderson invent?
Anderson developed a mechanism with a rubber blade operated by a lever inside the vehicle. The blade was designed to clear rain, snow, or other material from the windshield.
When was Mary Anderson's windshield-wiper invention patented?
Mary Anderson was granted a patent for the windshield-clearing mechanism in 1903. The design used an interior lever to move a rubber blade across the windshield.
How did Mary Anderson's device work?
The driver operated a lever from inside the vehicle, moving a rubber blade across the windshield. That basic clearing action became an early foundation for the powered windshield wipers used today.
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