Leon Theremin
Edwin Holmes
Security System/Inventors

What was the first alarm company?

the Holmes Electric Protection Company
Augustus eventually sold his invention to Edwin Holmes, who created the first modern alarm company, the Holmes Electric Protection Company.

What did Norma Brown invent?

If you search her name on Google Patents, it appears that Norma Brown invented devices such as a “bra barrier device,” “interactive furniture for dieters,” and a “ladder including storage compartments.”

How did people wake up before alarms?

That raises an interesting question: How did people wake up before alarm clocks became so ubiquitous? Dating back to around 1500 B.C., humans produced hourglasses, water clocks and oil lamps, which calibrated the passing of hours with movements of sand, water and oil.

What did Marie van Brittan Brown invent?

She applied for a patent along with her husband Albert Brown in 1966 for a closed-circuit television security system. They created a system for a motorized camera to show images on a monitor. The patent, # 3,482,037 was granted. Her device was the forerunner to the modern home security system.

Where was Marie van Brittan Brown born and raised?

Marie Van Brittan Brown was born in Jamaica, Queens, New York where she worked as a nurse and her husband was an electronics technician, so their work hours were often on opposite ends of the spectrum.

What kind of job did Marie Brown have?

Marie Brown worked as a nurse and her husband, Albert Brown, worked as an electronics technician. Their work hours were not the standard nine-to-five, and the crime rate in their Queens, New York City neighborhood was very high. Even when the police were contacted in the event of an emergency,…

What did Marie van Brittan Brown do during the Great Depression?

The decade was one of learning and exploration. The economic boom and the Jazz Age were over, and America began the period called the Great Depression. Discover what happened on this day. Marie Van Brittan Brown is part of G.I. Generation also known as The Greatest Generation.