My uncle came up with an unusual “folder”, but somehow does not dare to write to you; he considers it a trifle. However, someone also might come in handy: it is easy to manufacture and very easy to use. To make it, need a old spoke from a Bicycle with a length of 24-25 cm and It is bent, as shown, and the folder is ready. This spring-loaded clamp securely holds quite a voluminous sheaf of papers, drawings.
R. KALININ, Sosnogorsk
Recommend to read
THE DRILL – CULTIVATOR
We have already talked about the agricultural arrangements, where the engine used electric mowers — rotary and shearers knife (see No. 9 of 1980, No. 2, 1981), plough on electric (see #...
HELPS HYBRID
Considering the number of characterizing a working volume of cylinders of internal combustion motors produced by our industry, necessarily pay attention to the typical "failure"....
