Over time, the cork in the thermos like shrinks, it decreases in diameter and tightly stops clogging his throat. To restore the dimensions of the tube is possible by drilling it from the top blind hole and entering the back benches of thorn — wood truncated cone.
Recommend to read
“STOVE” OUT OF THE JAR
Small garden stove. Steel jar is still quite common. They are used for transportation and storage of paint, varnish, engine oil, diesel oil. Here's an old 40-liter flask inspired me to...
“ELECTROMURES”
The name given to the original device, designed to replace manual labor when laying trunk cables with a diameter up to 60 mm. With their heavy lashes, as if boatmen twine could handle,...