For rallying and compression with wooden sticks or planks when gluing, use special clamps carpentry. However, in the absence of them are just a long threaded stud with a couple of nuts and big washers. As can be seen from Fig.
L. MOROZOV, G. C a m a R a
Recommend to read
Hand scythe
In issue 6 for 2010, Modelist-Konstruktor told about repair and adjustment of a trimmer - a motor or electric scythe. The article is useful . What can I say, this tool is now widely used...
THE KNOB UNDER ANY TAP
Even for a small set of hand tools for hand tapping in the holes — you need to have several a ratchet (or one — with several square holes). As shown, more convenient universal — sliding...