
A third hand is required the one who makes the soldering or welding of small parts, electronic and mechanical elements that we need to monitor both the connecting part and the tool. I made this work a device that securely holds the workpiece in any desired position. Made it so. The metal base is welded a ring-taped retaining screw from the top. The inner diameter drove a ball (of any material) with a through hole in the middle: it introduced the forceps, the legs of which, as vivigani closer together, pinching the item. The desired angle is given to changing the position of the ball.
V. ARONETS, Chernivtsi
Recommend to read
THE PLANE …”HARVESTER”
I work in the locomotive depot of the station Yerofey Pavlovich, produce visual AIDS for teaching assistants machinists of electric locomotives. During the work on the stand pneumatic...
THE CREATOR OF THE UNDERWATER “CHARIOTS”
Boats Holland, triumphantly marched around the world were not the sole representatives of overseas inventions in the field of underwater shipbuilding. Almost simultaneously, quite...