Modern containers with screw cap are often difficult to open — when unscrewing a tight twist receptacle slip in your hands, scrolls. To “win” it is easy enough to use a piece of sandpaper and the tube will be.
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Pendulum with self-sharpening
The proposed machine is designed mainly for recycling dilapidated wooden structures into firewood. Due to the many nails sticking out everywhere, this waste material is beyond the...
BICYCLE UNDER LOCK
A small piece of steel cable, sheathed in a tubular plastic cover, enters a metal cylinder smaller than a hockey puck at its ends. This is a bicycle lock designed to prevent theft. It...
