When the need arises to make a concrete column or some other vertical structural element, for fastening the boards of a timbering used a variety of means at hand: wire, nails, all kinds of angles, brackets… One who performs such work relatively often, you may be interested in this kind of clamp is a giant: it will obviously save time. One of the legs of the clamp it is advisable to fix with the nut, in the event the need to have the ability to create longitudinal tension.
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PATROL BOAT
This model is designed for pupils of 4-5 classes involved in a circle of the second year. At the regional competitions 1974 Sergei Lebedev, speaking with a model with the same contours...
INSOLE FOR SKI…
In the simplest ski attachment over time become loose and start to come unscrewed screws. This can be avoided in the following way. Need to cut out of the walls of the plastic canister...
