They range from revolutionary cancer research to the humble ice cream scoop. Genius Black Americans have overcome hardship and in some cases tragedy, to lead stellar careers and help make the world a better...
He was 30 years old when he was granted a patent for a dry-cleaning process. Jennings was a free tradesman and operated a dry-cleaning business in New York City. His income went mostly to his abolitionist activities. Slaves were prohibited from receiving patents on their inventions. Some feared that recognition and most likely the prejudice that would come with it would destroy their livelihoods.
Breathtaking atlanta speed dating african-american women inventors in history new porn
Thus little was known about early African American inventors. So librarians from one of the Patent and Trademark Depository Libraries decided to compile a database of patents granted to black inventors by researching patent applications and other records. These compilations include Henry Baker's Patents by Negroes .
All images contained here are found on the Internet and assumed to be of public domain.
If you are the owner of any images contained herein and would like it removed, than please contact us.
If you do not own the copyright but still want some content to be removed from the website, please use the NotDMCA network.
Sergen Aras said: I love that that there are comments condemning first world feminism..
Diagnostic tools readily obtainable never-endingly the UBCD4W work in things same chkdsk, cd-rom scrutiny, manufacturers on one's uppers crusade indicative sofware, floppy defragmenting software along with to a great extent more.
Atlanta speed dating african-american women inventors in history.