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
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Socket in a lamp holder
To avoid running extra wiring for auxiliary electrical appliances when using a portable lamp, it is enough to fit a homemade adapter into the lamp holder, as shown in the figure.
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