{"id":4570,"date":"2025-01-26T09:00:00","date_gmt":"2025-01-26T15:00:00","guid":{"rendered":"https:\/\/patents.harnessip.com\/?p=4570"},"modified":"2025-01-25T12:30:26","modified_gmt":"2025-01-25T18:30:26","slug":"january-26-2025","status":"publish","type":"post","link":"https:\/\/patents.harnessip.com\/?p=4570","title":{"rendered":"January 26, 2025"},"content":{"rendered":"\n<p>On January 26, 1875, George F. Green received U.S. Patent No. 159028 on an Electro-Magnetic Dental Tool (drill):<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/01\/image-32.png\"><img loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"782\" src=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/01\/image-32.png\" alt=\"\" class=\"wp-image-4571\" srcset=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/01\/image-32.png 485w, https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/01\/image-32-186x300.png 186w\" sizes=\"auto, (max-width: 485px) 100vw, 485px\" \/><\/a><\/figure>\n\n\n\n<p>Green was a Kalamazoo, Michigan, inventor and dentist.  His dental drill had an electromagnetic motor in it that operated by a rotating fan wheel that was controlled by a foot pedal. <\/p>\n\n\n\n<p>Green was an amazingly prolific inventor earning at least 20 patents, the last few of which issued after his 1892 death: 236577, 238678, 260093, 265060, 277709, 338150, 338224, 338663, 381127, 386314, 388859, 390293, 432999, 465432, 465407, 473188, 504977, 506492, and 507493.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>On January 26, 1875, George F. Green received U.S. Patent No. 159028 on an Electro-Magnetic Dental Tool (drill): Green was a Kalamazoo, Michigan, inventor and dentist. His dental drill had an electromagnetic motor in it that operated by a rotating &hellip; <a href=\"https:\/\/patents.harnessip.com\/?p=4570\">Continue reading <span class=\"meta-nav\">&rarr;<\/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],"tags":[],"class_list":["post-4570","post","type-post","status-publish","format-standard","hentry","category-patent-of-the-day"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/posts\/4570","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=4570"}],"version-history":[{"count":1,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/posts\/4570\/revisions"}],"predecessor-version":[{"id":4573,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/posts\/4570\/revisions\/4573"}],"wp:attachment":[{"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}