| Air Conditioning Unit | Frederick M. Jones | July 12, 1949 |
| Almanac | Benjamin Banneker | Approx. 1791 |
| Auto Cut-Off Switch | Granville T. Woods | January 1, 1839 |
| Auto Fishing Devise | G. Cook | May 30, 1899 |
| Automatic Gear Shift | Richard Spikes | February 28, 1932 |
| Baby Buggy | W. H. Richardson | June 18, 1899 |
| Bicycle Frame | L.R. Johnson | October 10, 1899 |
| Biscuit Cutter | A.P. Ashbourne | November 30, 1875 |
| Blood Plasma Bag | Charles Drew | Approx. 1945 |
| Cellular Phone | Henry T. Sampson | July 6, 1971 |
| Chamber Commode | T. Elkins | January 3, 1897 |
| Clothes Dryer | G.T. Sampson | June 6, 1862 |
| Curtain Rod | S.R. Scratton | November 30, 1889 |
| Curtain Rod Support | William S. Grant | August 4, 1896 |
| Door Stop | O. Dorsey | December 10, 1878 |
| Dust Pan | Lawrence P. Ray | August 3, 1897 |
| Egg Beater | Willie Johnson | February 5, 1884 |
| Electric Lampbulb | Lewis Latimer | March 21, 1882 |
| Elevator | Alexander Miles | October 11, 1867 |
| Eye Protector | P. Johnson | November 2, 1880 |
| Fire Escape Ladder | J.W. Winters | May 7, 1878 |
| Folding Bed | L.C. Bailey | July 18, 1899 |
| Folding Chair | Brody & Surgwar | June 11, 1889 |
| Fountain Pen | W.B. Purvis | January 7, 1890 |
| Furniture Caster | O.A. Fisher | 1878 |
| Gas Mask | Garrett Morgan | October 13, 1914 |
| Golf Tee | T. Grant | December 12, 1899 |
| Guitar | Robert F. Flemming, Jr. | March 3, 1886 |
| Hair Brush | Lydia O. Newman | November 15, 18-- |
| Hand Stamp | Walter B. Purvis | February 27, 1883 |
| Horse Shoe | J. Ricks | March 30, 1885 |
| Ice Cream Scooper | A.L. Cralle | February 2, 1897 |
| Improv. Sugar Making | Norbet Rillieux | December 10, 1846 |
| Insect-Destroyer Gun | A.C. Richard | February 28, 1899 |
| Ironing Board | Sarah Boone | December 30, 1887 |
| Key Chain | F.J. Loudin | January 9, 1894 |
| Lantern | Michael c. Harvey | August 19, 1884 |
| Lawn Mower | L.A. Burr | May 19, 1889 |
| Lemon Squeezer | J. Thomas White | December 8, 1893 |
| Lock | W.A. Martin | July 23, 18-- |
| Lubricating Cup | Ellijah McCoy | November 15, 1895 |
| Lunch Pail | James Robinson | 1887 |
| Mail Box | Paul L. Downing | October 27, 1891 |
| Mop | Thomas W. Stewart | June 11, 1893 |
| Motor | Federick M. Jones | June 27, 1939 |
| Peanut Butter | George Washington Carver | 1896 |
| Pencil Sharpener | J.L. Love | November 23, 1897 |
| Record Player Arm | Joseph Hunger Dickenson | January 8, 1819 |
| Refrigerator | J. Standard | June 14, 1891 |
| Riding Saddles | W.D., Davis | Ocotber 6, 1895 |
| Rolling Pin | John W. Reed | 1864 |
| Shampoo Headrest | C.O. Bailiff | October 11, 1898 |
| Spark Plug | Edmond Berger | February 2, 1839 |
| Stethoscope | Imhotep | Ancient Egypt |
| Stove | T.A. Carrington | July 25, 1876 |
| Straightening Comb | Madam C.J. Walker | Approx. 1905 |
| Street Sweeper | Charles B. Brooks | March 17, 1890 |
| Phone Transmitter | Granville T. Woods | December 2, 1884 |
| Thermostat Control | Frederick M. Jones | February 23, 1960 |
| Traffic Light | Garrett Morgan | November 20, 1923 |
| Tricycle | M.A. Cherry | May 6, 1886 |
| Typewriter | Burridge & Marshman | April 7, 1885 |
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