
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.
Recommend to read
CATAMARAN “FRISKY”
From the time of this writing I have built five catamarans of various designs. In designing, building and testing these boats took an active part my friend Anatoly Pavlovich Ignatchenko....
MICROCAR “DRUZHOK”
The “Druzhok” microcar is a car... for kids. It was created in the experimental modeling and design laboratory of the Young Technicians Club of the Novosibirsk Academic Town. Despite its...