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Re: [Shop-talk] Making a trap door safe

To: shop-talk@autox.team.net
Subject: Re: [Shop-talk] Making a trap door safe
From: nick brearley <nick@landform.co.uk>
Date: Fri, 18 Jan 2013 10:30:38 +0000
Delivered-to: mharc@autox.team.net
Delivered-to: shop-talk@autox.team.net
References: <20130116214114.MDOPE.3654.root@cdptpa-web19-z01>, <24726F4C8FC944F88FFC411B6DCFD424@john5043a2d406> <COL002-W3174E5184405D3A7DAD6A3CC120@phx.gbl> <8EB097D2A8624F2FA9879BDF9665BC0A@EricJRussellPC>
User-agent: Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/20130107 Thunderbird/17.0.2
Eric J Russell wrote:
> I'm imagining something like the mechanisms at Thomas Jefferson's 
> Monticello. When the doors are opened a hidden pulley system could 
> move bars - like the trafficators on an olde English car - into the 
> hallways around the opening.
>

For starters, how about this?

http://www.cellaraccess.co.uk/Grille%20Door.html

https://www.youtube.com/watch?v=nCQLGCmhllo

Would keep children entertained for hours. Won't be cheap, but still 
cheaper than lawyer's bills...

Nick Brearley
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