Charlotte Bridgwood

You’re driving through a storm, one hand on the wheel, the other yanking a lever just to see. Without Charlotte Bridgwood, that’s still how windshield wipers would work.

Charlotte Bridgwood was born in 1861.

She performed under the name Lotta Lawrence and led the Lawrence Dramatic Company as both manager and lead actress.

She even acted in early films alongside her daughter, Florence Lawrence, known today as the first movie star.

But while Florence kept building her career in Hollywood, Charlotte had another passion: automobiles.

She was an early auto enthusiast.

And she noticed a huge flaw in Mary Anderson’s 1905 invention: manual windshield wipers.

Drivers still had to pull a lever, while trying to steer, just to see the road.

As president of the Bridgwood Manufacturing Company, she engineered a solution.

In 1917, she patented the Electric Storm Windshield Cleaner: the first electrically powered windshield wiper.

Her design used rollers instead of blades, powered either by the car engine or a separate motor.

No levers. No distractions.

She started manufacturing the product through her own company.

But she couldn’t scale.

And in 1920, her patent expired.

What happened next? Exactly what you’d expect.

Big automakers adopted the design, without paying her a dime.

Cadillac was the first to roll it out just two years later.

Charlotte’s invention became standard in cars around the world… but her name was lost to history.

And it didn’t stop there.

Her daughter Florence?

Also an inventor.

She created the first turn signal (then called the “auto signaling arm”) and the first mechanical brake light.

But Florence didn’t patent her inventions.

And just like her mother, she made no money from her ideas.

Charlotte Bridgwood was a theater director, a film actress, a manufacturer, and a patented inventor.

In an industry that still doesn’t know her name.

No formal engineering degree. No outside funding.

So let’s be clear… women didn’t “break into” the automotive industry.

They were always here.

The only difference now?

They’re (usually) keeping the credit.