Patent US315368A: Apparatus for transmission of messages by electricty, awarded to Granville T. Woods, 1885
This Black Histories and Futures Month the Head, Engineering and Science Library would like to highlight the achievements of Black inventors and innovators. We invite you to browse some of these titles held by the Queen's University Library.
Arthur Headen Lucean (1879-1957): US2092454A Charge mixing and heating device and/or vaporizer for use in cylinders of internal combustion engines
Explore more patents via this list from the American Institute of Physics