The knife, which I did, the commercially available and opens cans faster. Its basis was a steel tube and rod, a part of her. The end of the rod is bent, it is inserted, and then open curved steel pin. On one end of the tube brazed to the tool holder, mounted on the other handle of ebonite or wood. The holder has a top threaded hole for the locking screw to the extendable rod, the bottom — slot cutter (knife), fixed by screws on the side. To use a knife like this. First pin breaks the Central hole, and then regulates the position of the cutter so that it was closer to the rim of the lid, and tightened the locking screw. The Mac knife is shown in the figure. It remains to make a circular motion with the handle — opened. Yu MOONIES
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BOX GARDENER
Use any small box or put together a specially — is a great help to someone have a lot of mess in the beds. Such a box will serve as a convenient bench, and as a tool kit.
PENCIL-SURVIVOR
In No. 12 "M-K" for 1984 described how to lengthen short pencil cut with a thin-walled tube. I'm here for several years are not a pipe extender, and a cap from a ballpoint pen. Pencil it...
