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 PLANE FOR VICTIMS OF PRESSURE OR VERY LAZY…
I think many know the situation: you come home from work - totally exhausted and again, eyes clinging to the instrument on the shelf and the "sticks" hanging on the wall since last year....
DRILL FOR ANY WALL
A great tool for making holes in concrete, ceramics, brick is obtained from a carbide cutting plate lathe cutter, driven on the grinding wheel to the shape of a disk with a tapered...
