In construction you often have to deal with the internal measurements. For example, to determine the distance between the form panels, the value of the window or doorway. A good assistant in such cases would be sliding ruler, made of tube and metal rod with applied risk. V. ANTIPIN
Recommend to read
MILLED ON LATHE…
In the production of parts in various circles of technical creativity there is often a need for end and face milling. In this case, will not always be able to help out and table...
ELECTRIC ROTARY CUTTER IN THE FURROW
The electric tiller is designed for processing soil in garden and vegetable plots, and for hilling potatoes. Given the particularly harsh operating conditions—long continuous operation (up...
