
The range of action of conventional clamps is significantly expanded, if the emphasis is extensible, as the wrench. It is done so. In an l-shaped bracket drilled and cut the hole for the clamping screw, and in its longest part — the holes for mounting the movable jaw. It is fixed with a pin or screw of corresponding diameter.
V. DUDCHUK, S. kleschikha, Rivne region.
Recommend to read
THE COVER ON THE CHAIR
The problem is small but not invented, and most importantly - serious. The negative influence of draughts on human health obviously, and there was low back pain, and sciatica, and...
DRYING WATER…
In this issue we introduce young innovators, participants of operation "the Introduction" with an unusual method of drying developed in Nikolaev. At our request about it, say the authors...