Sabrina Beaver
Fire Escape-
Anna Connelly, 1887
Dishwashers-
Josephine Cochran, 1893.
Medical Syringe-
Letitia Greer, 1899
Street Cleaning Machine-
Plorence Parpart, 1900
Exhaust Muffler-
El Dorado Jones, 1917
Liquid Paper-
Bette Nesmith Graham, 1951.