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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
crutch handle Wilbert Jones June 5,
2001
curtain rod S. R. Scratton November
30, 1889
curtain rod support William S. Grant August 4,
1896
door knob O. Dorsey December
10, 1878
door stop O. Dorsey December
10, 1878
dust pan Lawrence P. Ray August 3,
1897
egg beater Willie Johnson February 5,
1884
electric lamp bulb 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
fire extinguisher T. Marshall October
26, 1872
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
improved 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
lawn sprinkler J. W. Smith May 4,
1897
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 Frederick M. Jones June 27,
1939
peanut butter George Washington Carver 1896
pencil sharpener J. L. Love November
23, 1897
phone transmitter Granville T. Woods December
2, 1884
record player arm Joseph Hunger Dickenson January 8,
1819
refrigerator J. Standard June 14,
1891
riding saddles W. D. Davis October 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
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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