SBA @SBAgov
🗓️ Key Dates in #BlackBusiness: 1821 Thomas Jennings becomes the first African American to be granted a patent for his invention of the "dry-scouring" process, a predecessor to today’s dry-cleaning methods. ➡️ More milestones: https://t.co/z0qnT96nH8 #TBT #BlackHistoryMonth https://t.co/MJf2MeTMHP — PolitiTweet.org