Sanitary Belt. Sanitary Belt with Moisture-proof Napkin Pocket. Carrier attachment for invalid walkers. Bathroom Tissue Holder. Back washer mounted on a shower wall and bathtub. Mary Beatrice was born on May 17, 1912. Her sister, Mildred, invented the Family Treeditions game, which -you guessed it- helps people learn of their ancestors and family trees. And instead […]Read more "a bit of black herstory"