This simple device facilitates the use of any tube, helping to squeeze it evenly and gently. It consists of a base in a hole which is inserted the tube, and turning a key with slit for exciting a planar end of the tube. The base and key are made of wooden bars of appropriate dimensions. Their interaction is clear from the figure.
Recommend to read
THE JAGUAR XJ.8
Introduced in 2003, the new JAGUAR XJ.8 is a rare combination of external conservatism inherent in machines of this brand, with ultra-modern filling, which is equally state of the art...
DRILL WITH “SELF-SERVICE”
What home craftsman can do without an electric drill? With a set of simple attachments, it can perform a wide variety of material processing operations. But most often, the drill is, of...
