Posted to uk.d-i-y
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Wozzit called?
TheScullster wrote:
"The Natural Philosopher" wrote
The Medway Handyman wrote:
Three poles in a triangle, one longer that the other two, used with a
block & tackle attached to the longer one?
Its on the tip of my tongue!
sheerlegs?
Apparently spelt shear legs.
Hmm
http://en.wikipedia.org/wiki/Sheerleg
Not quite sure why, when the legs are in compression!
See http://www.hss.com/g/69310/500kg-Shearlegs.html for details.
Phil
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