Importance

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Abstract

Method and apparatus for controlling dispensing of 'dry' powdered compositions particularly carpet cleaning compositions wherein the confined finely divided particles descend in a stream under gravity and have oscillatory movement imparted thereto next before discharge through an orifice leading therefrom so as to agitate, separate and propel the particles therethrough; and in the case of carpet cleaning operations depositing the finely divided discharged particles onto the surface of the fibres in a substantially uniform pattern thereover followed by working same into the fibres through the application thereto of a rotary brush or beater and thereafter recovering the residues by a suitable suction or vacuum unit utilizing a rotary brush or beater and an associated two stage cyclone separator.

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First Claim