
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
INSTEAD OF NEONKI – TIRATRON
Specialists in service and repair of industrial electrical installations will appreciate, I think, a convenient small-sized probe - "kontrolka" on 220/380 V. Indicator is not...
THE UNION OF THE COMPASS AND DRILLS
Thin drill bits are known to clamp in the Chuck of the drill difficult. However, there is a cartridge that copes with it easily — as used in the compass. That and they need to use it....