In winter, a suit for window boxes”refrigerators” to store perishable products. It is not very convenient for many reasons: it is necessary to open the Windows; the produce into the machine. However, this same box can be set just on the windowsill, and to it through the frame to drill a few holes with a diameter of about 12 mm by inserting them into tubes so the cold air does not get between the frames, and went straight into the bin. Movable plate, Overlapping the hole, allow to regulate the flow of cold air. A. VINOGRADOV, Mogilev
Recommend to read
Dump shovel
It would seem that a shovel is such a simple tool that changing or improving its design is hardly possible. A handle and a blade—that’s the whole device. Nevertheless, there are many...
CUT A HAMMER…
Simple attachment to the percussion pneumatic tools such as pneumatic type, 5K or 5K-MP offered by the innovator of the production Association "Znamya Truda" fitter V. Ivanov, allows you...
