When processing large surfaces of metal or wood with sandpaper craftsmen have to attach it to various devices. We offer original clasp allows you to do this conveniently and quickly. It is a kind of wooden “book” with the “dust cover” of the skin, the ends of which are filled inside and securely fastened when closing with two rows of sharp Shura stand or studs. “Binding” is the piano hinge.
Recommend to read
THE ENGINE FOR ALL OF THE ELEMENTS
OR "15 HORSES", WHICH WEIGH 12 POUNDS. In the range of domestic internal combustion engines which can be guided to create all-terrain vehicles Amateur designers, there are still no...
“COPPERBAR” OF “GRINDER”
The device, which I have called "cappenberg", I constructed at the time when he decided to make an improvised wheels for walking tractor. Wheels with a diameter of 320 mm were cut using...
