Line on writing or desktop has “property” in the right time to get lost in the pile of papers, drawings, details. Fasten to the edge of the table, two cloves, and even better — screw two small screws with round head (not clung to); in the line also make two cut so that they easily included screws. Now the ruler will always literally at hand and never lost.
Recommend to read
THE HEAT – CONTACT
For soldering of carbide inserts on tool holders turning tools, local hardening tool, soldering brazing small parts using heating by high frequency currents or by the flame of a gas...
“HORNET”, AKA “RHINO”
The Polish campaign of 1939 forced the military leadership of the Wehrmacht to equip the troops of the mobile means of combating enemy tanks. In the same year the firm ", Alkett" created...
