| Women Inventors | Science and Technology | Transpo & Comm Inventors | Notable Inventors |
|---|---|---|---|
|
Black Women Inventors
$100
Who developed a line of hair care products for African American hair, including the "Walker System"?
Black Women Inventors
$200
Who invented the first home security system in 1966, which included a closed-circuit television system and an alarm button to alert the police?
Black Women Inventors
$300
Who invented the sanitary belt in the early 1950s, providing a more comfortable alternative to traditional menstrual products?
|
Black Inventors to Science and Technology
$100
Who developed the blood bank concept and established the first successful blood bank during World War II?
Black Inventors to Science and Technology
$200
Who invented the Super Soaker, a popular water gun toy that revolutionized water warfare?
Black Inventors to Science and Technology
$300
Who patented the first practical and widely used electric lamp with a carbon filament, improving upon Thomas Edison's design?
|
Black Inventors in Transportation and Communication
$100
Who invented the first practical system for the automatic coupling of railroad cars, greatly improving efficiency and safety in the railroad industry?
Black Inventors in Transportation and Communication
$200
Who patented the first automatic gear shift for cars, making driving easier and more accessible for motorists?
Black Inventors in Transportation and Communication
$300
Who invented the modern gas mask, which became a crucial piece of protective equipment during World War I and beyond?
|
Notable Black Inventors
$100
Who invented the first practical telephone transmitter and receiver, making significant contributions to the development of the telephone?
Notable Black Inventors
$200
Who developed over 300 products and inventions, including the famous peanut-based products and techniques for soil conservation?
Notable Black Inventors
$300
Who invented the first portable medical syringe with a retractable needle, revolutionizing the field of medicine and healthcare?
|