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
OCEAN PATROL
It is well known that warships is not only a means of waging war at sea. And in peacetime the Navy has to solve a wide range of tasks — carry out protection of territorial waters to...
HAMMER HOSES
She needed the breeder and the owner of the infield, with Nega will go faster the matter at harvest in the student's production of the brig!Oh and on home mini-farms. Yes and the...
