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
OVERSEAS THE CONCEPT OF “LIGHTNESS”
Admirals of the United States of America long resisted the emergence in its fleet of light cruisers, preferring the beloved "Washington" class. End to the resistance put by the London...
THE DOUBLE-SPRING BALANCE
All familiar household spring scales for weighing products, mining, fishing, hunter. This simple device is designed to weight up to 10 kg. Mu and if you need to weigh a load more heavy?...
