Powder hose

a tube of strong linen, about an inch in diameter, filled with powder and used in firing mines.

See also: Powder

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
This means that the powder hose contains a high concentration of powder, and very little air.
A PLC (programmable logic controller) system is used to automate cleaning by managing the internal purging and cleaning of the suction tubes, powder pumps, powder hose, and gun.
Colour chan in can typically be accomplished in just six to ten minutes without any com promise on application quality or the changing of powder hoses to suit the different coloured powders.