Mary Beatrice Davidson Kenner: Biography, death, quotes, facts, net worth

Mary Beatrice Davidson Kenner: Biography, death, quotes, facts, net worth

Mary Beatrice Davidson Kenner joined the discoveries world hall of fame as the African-American woman who invented the sanitary belt, the first of its kind containing a moisture-proof napkin pouch. Ironically, due to racial discrimination, this fundamental innovation could not be adopted for thirty years. Keep reading to know more about this fascinating and humble woman who dared to break the glass ceiling in a whole male-dominated world of inventions.

mary beatrice davidson kenner sanitary belt

An artist's skillful impression of Mary Beatrice Davidson Kenner in her heydays. Photo: Molly Makes
Source: Instagram

Mary Beatrice Davidson Kenner was born in 1912, in Monroe North Carolina, where she enjoyed a joyous childhood. Her parents played such a pivotal role in motivating her towards creativity and innovation. More instrumental was Mary’s maternal grandpa, Robert Phromeberger, who inspired her by inventing a tricolour train light and a wheeled stretcher for ambulances.

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  • Name: Mary Beatrice Davidson Kenner
  • Birthplace: Monroe, North Carolina
  • Date of birth: May 17, 1912
  • Mary Beatrice Davidson Kenner parents: Father:- Sidney Nathaniel Davidson; Mother:-Undisclosed
  • Country: United States of America
  • Occupation: Florist
  • Famous for: Inventing
  • Death: January 13, 2006
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Biography

Born in North Carolina, Mary Keener descended from a lineage of inventors. Her grandfather set the pace by inventing a light signal for trains. However, she gives all credit for her interest in innovation to her dad, Sidney Nathaniel Davidson, who patented several innovations during her lifetime.

First, he, in 1914, invented a portable clothing press that could fit in a suitcase. Although this discovery earned him little investment return, it was a significant milestone in his innovation quest.

Beyond the press, Sidney Nathaniel Davidson also invented a wheeled stretcher for ambulances and a trains’ window washer.

Mary’s sister Mildred (1916-1993) invented "Family Treedition,” a popular family board game that sold well on the market.

Mary Beatrice Davidson Kenner education

Why did Mary Kenner invent the sanitary belt?

The modern face Howard University. Photo: Howard1867
Source: Instagram

She completed high school in 1931 and then joined Howard University. Unfortunately, she dropped out due to a lack of fees.

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Personal life

To make ends meet, Mary worked as a professional florist. She had four successful flower shops strategically located around Washington DC. She operated these shops for about 23 years.

Marriage

Her husband was famous heavyweight boxer James "Jabbo" Kenner, whom she married in 1957. They lived near Kennedy's complex in McLean, Virginia, where they raised five foster children(Boys).

James died in 1983.

Where did Mary Kenner die?

The florist/inventor died on January 13, 2006, at Sibley Memorial Hospital, Washington, D.C, in the United States of America. Aged 93, Mary Beatrice Davidson Kenner cause of death must have been old age complications.

What did Mary Beatrice Kenner invent?

The invention bug bit her at age six when she endeavored to design a self-oiling door hinge. However, it wasn't until she was in her Forties when she succeeded in patenting several inventions.

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One of Mary Beatrice Davidson Kenner inventions was the sanitary belt, which was designed to prevent the leakage of the menstrual blood of women on their clothing.

As a pioneer of the modern self-adhesive Maxi pad, this novel invention consequentially transformed the entire world of female sanitary care forthwith.

How did Mary Kenner change the world?

Did a black woman invent sanitary pads?

A modern tissue holder. Photo: Serene_souvenirsnstuff
Source: Instagram

Until Mary's invention, tampons, though available, were regarded indecent. Most women generally used cloth or rags during menstruation, with quite a number staying indoors. Therefore, Kenner's invention presented women with more freedom until maxi pads became accessible in the '60s.

To her credit, she has five other copyrights, including:

  • An upgraded form of the modern restroom tissue holder. She shared the credit for this invention with her sister Mildred Davidson.
  • A back washer mounted on shower walls, which could also be mounted on bathtub walls.
  • Motivated by her sister’s Multiple sclerosis condition, she, in 1976, invented and patented a serving tray for an invalid walker.
  • A portable ashtray
  • Convertible roof for vehicles to protect passengers from the vagaries of weather
  • A sponge tip to stop water from dripping from umbrellas to the floor
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Although Mary Kenner did not receive any awards or formal recognition for her work, it is clear that her inventions and contributions helped pave the way for subsequent innovations in feminine sanitation products.

She has the highest number of patents a Black woman has in the United States to date.

Mary Beatrice Davidson Kenner facts

What is a sanitary belt?

Pictures of Mary Keener and some of her inventions. Photo: Toloniasutton
Source: Instagram

  • She was born on May 17, 1912, and died on January 13, 2006, aged 93 years and nine months.
  • She graduated from Dunbar High School in 1931.
  • She could not complete college due to financial constraints.
  • She worked as a professional florist to make ends meet.
  • She hails from a bloodline of inventors.
  • She has 5 copyrights to name.
  • The Sonn-Nap-Pack Company allegedly dropped the plan to market her product because she was black.

Mary Beatrice Davidson Kenner quotes

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"Every person is born with a creative mind. Everyone has the ability.

Mary Beatrice Davidson Kenner forms the long list of bright inventors who did not make much money from their products. As a professional florist, she espoused a modest lifestyle, with her main focus being improving other people's lives. Although she never disclosed her networth, her lifestyle pointed to a woman of fair means.

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