{"id":7383,"date":"2026-09-26T00:30:00","date_gmt":"2026-09-26T04:30:00","guid":{"rendered":"http:\/\/www.celebrateandlearn.com\/?p=7383"},"modified":"2025-12-17T12:26:31","modified_gmt":"2025-12-17T17:26:31","slug":"cement-was-patented-in-1871","status":"publish","type":"post","link":"https:\/\/www.celebrateandlearn.com\/?p=7383","title":{"rendered":"Cement Was Patented in 1871"},"content":{"rendered":"<p><strong>Cement was patented in 1871<\/strong>. David Oliver Saylor, of Allentown, Pennsylvania, received patent number 119,413. Children can take some virtual tours of cement being made at: <a href=\"http:\/\/www.cement.org\/basics\/howmade.asp\" target=\"_blank\" rel=\"noopener noreferrer\">Cement<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cement was patented in 1871. David Oliver Saylor, of Allentown, Pennsylvania, received patent number 119,413. Children can take some virtual tours of cement being made at: Cement.<\/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":[5039,1762,1758,1761,1759,1760,60,5888],"class_list":["post-7383","post","type-post","status-publish","format-standard","hentry","category-events","tag-5039","tag-allentown","tag-cement","tag-david-oliver-saylor","tag-patent","tag-patent-119413","tag-pennsylvania","tag-september-26","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\/7383","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=7383"}],"version-history":[{"count":4,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts\/7383\/revisions"}],"predecessor-version":[{"id":20145,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts\/7383\/revisions\/20145"}],"wp:attachment":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}