It would seem that this device has already acquired a classical form; in any case, each representation there is a tool with movable and stationary jaws, and a screw feed. However, innovators are creating new kinds: specific and universal. That’s the job of the innovator K. Malkova (Leningrad plant conveying systems named after S. M. Kirov). His grip is possible, first, to simultaneously process multiple parts. Secondly, they are easy to attach versatile-modular fixtures. Finally, the vise can be used for installation on the drilling machine to facilitate the clamping of large parts.“SANDWICH” FOR THE SAW
If you want to cut thin metal band, and needed the scissors at hand — rescue a hacksaw. However, to use it, not scoreif fragile metal, it is necessary to resort to the simple device. Stripe is embedded between two wooden bars and clamped two clamps. Now you can safely cut a “sandwich” — section Read more…



If you still have segments of a durable fabric, you can sew a voluminous shopping bag—for example, work in the garden. Two identical rectangle of fabric on three sides are connected by one long, narrow flap—rectangular shapes. Get the product, having the form of a box without a lid.

A variety of roller chain, like a Bicycle or a motorcycle, are used on many machines, including most agricultural units. With their Assembly during the repair of machines of great assistance can provide a simple tool offered by pioneer A. Yurchenko (see figure).
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Man I’m not so wealthy to afford to have multiple vehicles for different purposes (even homemade). So the car that was going to build, was conceived as a versatile vehicle not only for transportation of passengers or goods, but also as assistant in different economic Affairs.
Schematic flying models — the basis of mass sports: Effective speech with “sketchy” the competition gives right to assign the Junior category. The first such model with rubber motor was created just 12 years before the flight of the first aircraft Mozhaiskogo, i.e. in 1870. So what should the modern student to repeat what a hundred years ago managed to create only a talented engineer?