{"id":533,"date":"2016-03-03T09:00:24","date_gmt":"2016-03-03T14:00:24","guid":{"rendered":"https:\/\/patents.harnessip.com\/?p=533"},"modified":"2016-03-19T20:57:16","modified_gmt":"2016-03-20T00:57:16","slug":"march-3-patent-of-the-day","status":"publish","type":"post","link":"https:\/\/patents.harnessip.com\/?p=533","title":{"rendered":"March 3 Patent of the Day"},"content":{"rendered":"

On March 3, 1821, U.S. Patent No. X3306 issued to Thomas L. Jennings for a “dry scouring” cleaning process. \u00a0Thomas was an African American businessman and abolitionist in New Your City, and was the first African-American to be issued a U.S. Patent.<\/p>\n

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On March 3, 1821, U.S. Patent No. X3306 issued to Thomas L. Jennings for a “dry scouring” cleaning process. \u00a0Thomas was an African American businessman and abolitionist in New Your City, and was the first African-American to be issued a … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,1],"tags":[],"class_list":["post-533","post","type-post","status-publish","format-standard","hentry","category-patent-of-the-day","category-uncategorized"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/posts\/533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=533"}],"version-history":[{"count":2,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/posts\/533\/revisions"}],"predecessor-version":[{"id":535,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/posts\/533\/revisions\/535"}],"wp:attachment":[{"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}