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
DIGS WITHOUT LOSSES
The structure I'm going to talk about could be called a potato harvester, as it consists of several relatively independent units. The potato digger is designed primarily for coupling...
IN FLIGHT “HOMOPLASTIC”
I must say that homoplastic aviation material will not name. However, tests of models made with this lightweight and durable material, showed that he is quite suitable for various...
