Collecting bag

B - Operations – Transporting – 01 – D

Patent

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183/83

B01D 46/02 (2006.01) A47L 9/14 (2006.01)

Patent

CA 1129789

ABSTRACT OF THE DISCLOSURE A collecting bag for collecting dusts or the like having an air permeable bag body made of a cloth and provided at its one end with a connection opening for connection to a passage of the dusts or -the like and at its other end with a discharge opening through which the content of the bag is taken out. A pair of opposing plate members are jointed to the opposing peripheral edges of the discharge opening of the bag body so as to cooperate with each other in opening and closing the discharge opening. One of the plate members may be provided with a hook which engages a suitable member fixed to the bag in the closed state of the discharge opening.

356913

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