“PRESS” FOR TUBE

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

  • TRUCK-DUMP TRUCKTRUCK-DUMP TRUCK
    This small truck, the shape and size similar to a conventional car, differs from it in that it has two wheels and tipping body. Its other feature is as follows: the chassis is...
  • THE MAGICAL EFFECT OF MIRRORSTHE MAGICAL EFFECT OF MIRRORS
    If the size of the hall, kitchen or bedroom does not suit you, take the time to change the flat. Use our advice. They will help you to double and the area of any room. These methods have...