Metal soda cans and many canned goods now opened thanks to the special loop-shaped handle on the lid. And if the capacity is usually just thrown away, then the loop is easy to find useful for example, for the suspension frames, and small shelves.
Recommend to read
RECUMBENT FOR KID
The idea to design children's recumbent came to me not by accident. The fact that all of the current children's pedal cars are not without drawbacks. The idea of the idealized child...
SPINNING WHEEL ORBITA
In the "Modeller-designer" No. 7, 1982, in the collection "Second youth spinning wheels" was told about the device for spinning the sewing machine. The novelty and simplicity of the...
