
To lower or to raise from a well or wells cargo will allow here is a simple fixture. It consists of two stakes and relying on a steel rod with a diameter of at least 30 mm, with a cranked shank handle. Support stakes must be securely buried and located as close as possible to fix the well or wells.
P. RADCHENKO, inventor
Recommend to read
CRUISER ALGERIE
CRUISER ALGERIE. Scale model 1:200. The cruiser was designed to limit so-called "Washington" cruisers, that is, the vehicle weight must not exceed 10,000 tons, and the caliber of guns...
MAGNETIC LEVITATION
The one who had the opportunity to disassemble a conventional magnetic latch for a door, must have noticed how strong the magnet used in it. This leads us to the idea to use magnets...