A. B. Blackburn, an African American inventor, received U.S. Patent #380,420 for his invention of the spring seat for chairs. This innovation improved comfort and support in seating design, showcasing Black ingenuity during an era when African American contributions were often overlooked or suppressed. Blackburn’s work represents a broader legacy of Black inventors enhancing everyday life through practical invention.
© 2025 KnowThyHistory.com. Know Thy History