Shovel — ancient as the world, the instruments of labor. The design of it worked for centuries, and new, it would seem, not to invent. However, enthusiasts no-no and suggest something: the shape of the blade will change, then the stem, then attach the extra handle. Here’s one of those pens. Bolted to the big shovels shovel, it makes the job less tiring, and hence more productive.
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The device shown in the illustration will be useful to all house masters, making furniture with his own hands. With its help you can easily and quickly roll while gluing forever lagging...
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This mini tractor was built by Y.V. Polyabin, a self-taught designer, from whatever he could find in his own garage, from acquaintances, and at a scrap yard. Nevertheless, “Krokha” (as he...
