Designer
Joseph M
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Top 101 Black Inventors & African American's Best Invention Ideas that Changed The World
he patented in 1834. He was later awarded a second patent for a cotton seed planter in 1836. 8. Hugh M. Browne (1851 – 1923) – Sewer Backflow Preventer High Browne was committed to improving people’s living
Service
3D 360 Degree Panorama
spectacle but had limitations: It couldn’t fix an image to a surface, nor was it portable. The Austrian Joseph Puchberger did the first recorded patent for a panoramic camera in 1843. Puchberger patented a hand-crank
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100 Famous Inventors and Their Best Invention Ideas
should occur in a separate yet connected cylinder. With the help of John Roebuck and a loan from Joseph Black, James Watt made his own engine in 1768. He was granted the patent for his all-new improved