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.
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CAN AND A NAIL
Clothespin is adapted for hanging on a rope or wire. If adapt it for suspension, say on a nail — there would be a more versatile clip. It turns out to do just that. Enter into the hole...
FROM MAYONNAISE TO THE GAS TANK
If you lost the cap from the neck of the petrol tank VAZ-2108, it can replace the ordinary plastic cap from a jar of mayonnaise. M. BARYSHNIKOV
