
Good protective glass on the shield or the mask of the welder can be done independently. To do this, cut out two Windows of the same size that the visor or mask, and smoke one of them. It remains only to glue them (having laid between the glass paper gasket) ordinary silicate adhesive.
E. BOULUKOS, St. T e R m e s, Uzbekistan
Recommend to read
THE PLANE OF THE SKINS
In the processing of metal surfaces and finishing of the joinery is quite often used grinding sandpaper. It is usually navertyvajut on the bar, but they sandpaper wears unevenly, and...
MUSIC STAND WITH MAGNET
Typist reprinting the text follow the lines, moving the ruler. I propose to make a sloping stand of thin sheet steel to strengthen it from the clip folder and find a long longitudinal...