...construction Harriet Strong 1887 Direct and return mailing envelope Beulah Henry 1962 Dishwasher Josephine Cochran 1872 Drinking fountain device Laurene O'Donnell 1985 Electric hot water heater Ida Forbes 1917 Elevated railway Mary Walton 1881 Engine muffler El Dorado Jones 1917 Feedback control for data processing Erna Hoover 1971 Fire escape Anna Connelly 1887 Globes Ellen Fitz 1875 Grain storage bin Lizzie Dickelman 1920 Improved locomotive wheels Mary Jane Montgomery 1864 Improvement in dredging machines Emily Tassey 1876 Improvement in stone pavements Emily Gross 1877 Kevlar, a steel-like fiber used in radial tires, crash helmets, and bulletproof vests Stephanie Kwolek 1966 Life raft Maria Beaseley 1882 Liquid Paper correction fluid Bette Nesmith Graham 1956 Locomotive chimney Mary Walton 1879 Medical syringe Letitia Geer 1899 Mop-wringer pail Eliza Wood 1889 Oil burner Amanda Jones 1880 Permanent wave for the hair Marjorie Joyner 1928 Portable screen summer house Nettie Rood 1882 Refrigerator Florence Parpart 1914 Rolling pin Catherine Deiner 1891 Rotary engine Margaret Knight 1902 Safety device for elevators Harriet Tracy 1892 Street cleaning machine Florence Parpart 1900 Submarine lamp and telescope Sara Mather 1845 Suspenders Laura Cooney 1896 Washing machine Margaret Colvin 1871 Windshield wiper Mary Anderson 1903 Zigzag sewing machine Helen Blanchard 1873 Harriet Russell Strong of Oakland (1844-1929). An entrepreneur...
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