{"id":4024,"date":"2026-04-10T00:20:00","date_gmt":"2026-04-10T04:20:00","guid":{"rendered":"http:\/\/www.celebrateandlearn.com\/?p=4024"},"modified":"2025-12-11T23:26:38","modified_gmt":"2025-12-12T04:26:38","slug":"safety-pin-patent-1849","status":"publish","type":"post","link":"https:\/\/www.celebrateandlearn.com\/?p=4024","title":{"rendered":"Safety Pin Was Patented in 1849"},"content":{"rendered":"<div id=\"attachment_12136\" style=\"width: 143px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12136\" class=\"wp-image-12136\" src=\"http:\/\/www.celebrateandlearn.com\/wp-content\/uploads\/2015\/04\/safety-pins-169x300.jpg\" alt=\"Safety Pins\" width=\"133\" height=\"236\" \/><p id=\"caption-attachment-12136\" class=\"wp-caption-text\">Safety Pins<\/p><\/div>\n<p>Speaking of patents&#8230;<strong>the safety pin was patented by\u00a0Walter Hunt in 1849<\/strong>. He received Patent Number 6,281. Children can examine his patent at: <a href=\"http:\/\/www.google.com\/patents\/US6281\" target=\"_blank\" rel=\"noopener noreferrer\">Safety Pin Patent<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Speaking of patents&#8230;the safety pin was patented by\u00a0Walter Hunt in 1849. He received Patent Number 6,281. Children can examine his patent at: Safety Pin Patent.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[5117,5467,1759,2487,2486,2485],"class_list":["post-4024","post","type-post","status-publish","format-standard","hentry","category-events","tag-5117","tag-april-10","tag-patent","tag-safety-pin","tag-safety-pin-patent","tag-walter-hunt","category-5-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"_links":{"self":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts\/4024","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4024"}],"version-history":[{"count":10,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts\/4024\/revisions"}],"predecessor-version":[{"id":29358,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts\/4024\/revisions\/29358"}],"wp:attachment":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}