Offer a simple way to protect the blade of the axe with cover from Velocimetry. In a suitable size segment its pre-made punch two holes; the distance between them should be somewhat smaller than the width of the blade. Then from one hole to another with a pair of scissors an incision is made and the case is ready: convenient to store and safe to carry in purse or backpack.
N. ALIKIN, St. P etersburg
Recommend to read
WITH STROLLER UP THE STAIRS
For families where a young child, is not without interest, perhaps, will be the proposed revision of the pram. Quite a simple upgrade allows one person to easily raise or lower at an...
REINVENT THE WHEEL
With this proposal, despite the well-known skeptical saying, our magazine appealed to readers in No. 6, 1969, published a compilation about some unusual designs and a description of the...
