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<font face="Arial">Sear with a backup safety bolt that overruns the
sear latch. Simple, really.<br>
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<div class="moz-cite-prefix">On 01/09/2015 01:43 PM, Richard
Niederberg via Stagecraft wrote:<br>
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cite="mid:CAJSxm-KOM1fVH0BY5PJb1GngZ48MYsJqEauFpKzGAmJHouhKKA@mail.gmail.com"
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<pre wrap="">I once built them into 'trick' gallows. The key was to find some that
would open under a heavy load. Returning to a closed and locked
position that could safely be stood upon was easy by comparison, using
silent hydraulic rams.
/s/ Richard
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<pre class="moz-signature" cols="72">--
Jerry Durand, Durand Interstellar, Inc. <a class="moz-txt-link-abbreviated" href="http://www.interstellar.com">www.interstellar.com</a>
tel: +1 408 356-3886, USA toll free: 1 866 356-3886
Skype: jerrydurand
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