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129:'s manual windshield wipers, in which people had to use levers to operate the windshield wipers. Through her manufacturing company, she invented automatic windshield wipers that she called "Electric Storm Windshield Cleaner". She patented the first electrically powered windshield wiper in 1917, improving previous manually-operated wipers such as the one patented by Mary Anderson in 1905. However, her wiper used rollers rather than blades and did not catch on.
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In
October 1917, Charlotte received a patent for the first automatic windshield cleaner. The patent protected the mechanism of rollers powered by the car's engine or a separate motor to clean the windshield. However, she never brought her design into full production, so the patent expired in 1920.
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Charlotte
Bridgwood, known by the stage name “Lotta Lawrence,” was the lead actress for the Lawrence Dramatic Company, which she also managed. She went on to act in many movies with her daughter, including
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Since US patent law no longer protected her product’s propriety, it was only a matter of time until large car manufacturers picked up her design.
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311:"Macaulay, Janet Stewart Alison, (20 Dec. 1909–10 Dec. 2000), Headmistress of St Leonards and St Katharines Schools, St Andrews, 1956–70"
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Charlotte
Bridgwood was president of the Bridgwood Manufacturing Company. She was an automobile enthusiast. She decided to improve
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was the first company to adopt the design two years later. Charlotte
Bridgwood’s invention was left without much recognition.
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85:, 18 August 1861 – 20 August 1929) was a Canadian vaudeville performer and inventor. She is the mother to
89:, regarded as the “first movie star” and inventor of the turn signal, traffic light, and brake light.
261:"FreightWaves Classics/Pioneers: Next time it's raining, thank two women for your windshield wipers"
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While her daughter continued acting in film, Charlotte returned to stage productions.
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Original patent design for
Charlotte Bridgwood's "Electric Storm Windshield Cleaner"
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This article about a
Canadian engineer, inventor or industrial designer is a
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Women on Wheels: #1 Female-driven motoring content & cars
378:This article about an American theatre actor is a
173:Celebrities in Los Angeles Cemeteries: A Directory
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238:(1. ed.). New York, NY: Crown Publishers.
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342:"Women and Cars (Part One) - Women on Wheels"
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211:"Biography: Florence Lawrence"
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167:Ellenberger, Allan R. (2001),
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507:People from Hamilton, Ontario
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440:. You can help Knowledge by
382:. You can help Knowledge by
215:Biography: Florence Lawrence
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259:Mall, Scott (2022-03-18).
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285:"US Patent US1274983A"
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289:Google Patent Search
195:Goldman, W (1984).
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148:Cadillac
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
