African American Inventors Crossword
This printable crossword puzzle on the topic of Civil Rights & Social Movements has 15 clues. Answers range from 10 to 22 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
He actively promoted alternative crops to cotton and methods to prevent soil depletion.
improved the newly-invented incandescent light bulb by inventing a carbon filament
After suffering from a scalp ailment that resulted in her own hair loss, she invented a line of African-American hair care products in 1905
He invented an automatic lubricator for oiling the Steam engines of locomotives and ships
invention was a control unit for the pacemaker
Invention was an automatically opening and closing elevator doors
Invented a Multiplex Telegraph
Invented a process called dry-scouring which was the forerunner of today's modern dry-cleaning
invented a device that revolutionized sugar processing
her invention of a folding cabinet bed in 1885
Her ironing board was designed to improve the quality of ironing sleeves and the bodies of women's garments.
Invented a corn planter
He invented the traffic light
He is the Inventor of the Folding Bed
He invented a harpoon that greatly improved the success rate of the American hunt
