Impregnating walls, or the like, with liquids for binding dust

Full Title

Means or methods for preventing, binding, depositing or removing dust; Preventing explosions or fires > Impregnating walls, or the like, with liquids for binding dust

Classification Context

Section:

FIXED CONSTRUCTIONS

Class:

EARTH OR ROCK DRILLING; MINING

Subclass:

SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS