
Boxes of nails and screws love to fall to the floor. This can happen by careless movement of the hand, and vibration of the table. However, if a box mounted on a vertical hinge bottom cover of a table or workbench, it will get rid of this bad habit. Rotate it around the hinge… and it will disappear under the top or will appear again.
Recommend to read
AND AGAIN NUTRIT
On the mechanisms used to its movement due to inertia of the rotating imbalances of the journal "modelist-Konstruktor" wrote more than once (see number 5 and 12 for 1975, No. 6 1976, No....
A RELIABLE “BABY”
We offer mini tractor "baby-3" (the third model) was made by me in the calculation of the mechanized harvesting of hay. From here he and a sufficiently powerful power unit, and two...