On Fri, 19 Dec 2008 16:45:38 -0000, "Tim Downie"
wrote:

Just thinking outside the box a little, if it's supposed to be unopenable,
why not just use a tin of beans? I've never been able to screw the lid off
of one of those. ;-)

I wonder if there are any jars with left-handed threads?


Thomas Prufer