
Any stove is the ash pit, and if the fuel is solid, it is always accumulated ash, which occasionally have to shovel. To simplify this work, I invented a kind of scoop drive. It is inserted in the ash pit and stays there, until you are filled with ash.
Rope CHAGIEV, student of the 10th grade, S. Matangi, Semipalatinsk OBP.
Recommend to read
GEAR RACK ON THE LATHE
We offer you a simplified method of manufacturing a cylindrical gear rack. It can be done with a conventional tap, picking up the thread profile in accordance with your existing gear....
SHE WAS THE FIRST
Guided missile anti-aircraft missiles V-300. It was designed to defeat aircraft with a flight speed of 1500 km/h at altitudes from 5 to 25 km and at a distance of 35 km the First...