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
Recommend to read
THROUGH FIRE AND BLIZZARD
The beginning of this century has given mankind many inventions. Stunned by the enormous speed of technological progress, people do not have time to get used to the newfangled term "car"...
FOR BATTERY GOOD!
Motorists have to periodically refill the battery with distilled water, but it is not always at hand. In these cases, the use of rainwater or snow water. A good source of distilled water...
