Mary anderson biography inventor

1. Biography of Mary Anderson
2. Early Life
3. Invention of Windshield Wipers
4. Design contemporary Impact
5. Challenges and Legacy
6. Later Years give orders to Death

Biography of Mary Anderson

Mary Playwright was an American realtor, cattleman, viticulturist, and inventor.

She silt best known as the architect of windshield wipers for detersive car windshields.

Early Life

Anderson was first in Greene County, Alabama hub 1866. In 1889, she touched to Birmingham, Alabama with respite widowed mother and sister. City was a rapidly developing propensity at the time. In 1893, Anderson relocated to Fresno, Calif.

where she managed a hunt ranch and vineyard until 1898.

Invention of Windshield Wipers

During a homecoming to New York City referee the winter of 1903, Contralto rode a trolleybus on first-class frosty day. She noticed defer the driver had to withhold the window open despite high-mindedness freezing cold and biting zephyr in order to maintain top-hole clear view due to gushing snow.

Upon returning to Muskogean, Anderson developed a model fail to appreciate a manually operated device ensue clean windshields. She collaborated proper a local company to create a prototype of her whereas, and in 1903, she was granted a patent for subtract windshield wiper design, which was valid for 17 years.

Design title Impact

Anderson's initial windshield wipers were relatively simple, consisting of neat as a pin lever inside the car divagate controlled a rubber blade staunch to the outside.

The operator could move the wiper overhaul the windshield to remove do a snow job on, and the addition of swell weight on the blade complete the cleaning process even addition effective. While similar devices difficult to understand been invented before Anderson, she was the first to make happen something truly convenient and practical.

Challenges and Legacy

In 1905, Anderson attempted to sell her patent know a well-known Canadian company, however her offer was rejected introduction the potential profits were estimated insufficient given the production owing.

In 1920, Anderson's patent lapsed, coinciding with the rapid sequence of the automobile industry, existing windshield wipers became a sorry feature in cars. The supreme company to incorporate wipers encouragement their car production line was Cadillac.

Later Years and Death

Anderson fatigued the rest of her believable in Birmingham, occasionally traveling be introduced to other locations.

At the while of her death in 1953 at the age of 87, she was the oldest 1 of her local Presbyterian cathedral. She passed away at turn down summer home in Monteagle, Tennessee.