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.
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Drill without marking the large diameter hole allows this simple fixture. The pilot hole on the end of a piece of wood-a compass will not allow the drill nor "collapses" in the direction...
A puzzle for a burglar
This lock is suitable for a garage door-gate or even a garage, whether from inside or outside. It is sturdy because it is massive and has no shackle into which a burglar can insert a...
