Warning: Constant DISALLOW_FILE_EDIT already defined in /home/mcdelevators/public_html/wp-config.php on line 106
Warning: Cannot modify header information - headers already sent by (output started at /home/mcdelevators/public_html/wp-config.php:106) in /home/mcdelevators/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1831
Warning: Cannot modify header information - headers already sent by (output started at /home/mcdelevators/public_html/wp-config.php:106) in /home/mcdelevators/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1831
Warning: Cannot modify header information - headers already sent by (output started at /home/mcdelevators/public_html/wp-config.php:106) in /home/mcdelevators/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1831
Warning: Cannot modify header information - headers already sent by (output started at /home/mcdelevators/public_html/wp-config.php:106) in /home/mcdelevators/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1831
Warning: Cannot modify header information - headers already sent by (output started at /home/mcdelevators/public_html/wp-config.php:106) in /home/mcdelevators/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1831
Warning: Cannot modify header information - headers already sent by (output started at /home/mcdelevators/public_html/wp-config.php:106) in /home/mcdelevators/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1831
Warning: Cannot modify header information - headers already sent by (output started at /home/mcdelevators/public_html/wp-config.php:106) in /home/mcdelevators/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1831
1.0McDonoughhttps://onemcdonough.comONEMcDonoughhttps://onemcdonough.com/author/onemcdonough/HOW SAFE IS A RACK AND PINION ELEVATOR? - McDonoughrich600338<blockquote class="wp-embedded-content" data-secret="0PmrpGkS1Q"><a href="https://onemcdonough.com/how-safe-is-a-rack-and-pinion-elevator/">HOW SAFE IS A RACK AND PINION ELEVATOR?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://onemcdonough.com/how-safe-is-a-rack-and-pinion-elevator/embed/#?secret=0PmrpGkS1Q" width="600" height="338" title="“HOW SAFE IS A RACK AND PINION ELEVATOR?” — McDonough" data-secret="0PmrpGkS1Q" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
/* ]]> */
</script>
https://onemcdonough.com/wp-content/uploads/2022/10/One-McDonough-Maroon-edited.webp300200Every school kid has heard the story of Elisha Otis, the inventor of safe travel on elevators. He demonstrated his safety device at the New York World’s Fair in 1854 when he cut the only rope on his passenger elevator. The safety device worked and...