“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

  • SANI-WORKERSSANI-WORKERS
    Copenhagen, 1934. International aviation exhibition. Among the machines for the development of the North paid particular attention to the snowmobiles of OSG-6. Comfortable and shared,...
  • THE MODEL IS BASED ON THE AIRTHE MODEL IS BASED ON THE AIR
    Wings, like aviation, has already appeared on the car. At first it was a triangular plane, similar to the fins of fish. The intent of the designers, like "architectural excesses" was to...