Although the industry produces a wide variety of beds, making the simplest variant, shown,will take just a few seconds — you just have to insert in the hole on a spool of thread the filter from a cigarette or a piece of foam. Important feature: needles are stored together with the thread.
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“POLITBURO” – THE LOCOMOTIVE OF KOLOMNA
Locomotive PB-21 of issue, 1934. In the early 1930-ies the USSR had embarked on the reconstruction of Railways, in particular, the decision not to build cars with the number of axes less...
SCREWDRIVER CONDUCTOR
This simple improvement will facilitate the work standard screwdriver, especially where it is difficult to get the tip into the slot of the screw or screws. This will require only two...
