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
“ZERO SIXTH” – THE STANDARD SERIES
Student design Bureau of Moscow Institute of civil aviation engineers have long occupied a leading position in the design, construction and research of trikes in porridge country. In the...
AND “THE KID” CUT.
I'm a longtime admirer of the magazine "modelist-Konstruktor". In the publications of improvised technique find many useful, and most importantly — increased creativity and a desire to...
