B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
226/55
B65B 1/00 (2006.01)
Patent
CA 1138391
DRY CHEMICAL RECOVERY DEVICE FOR FIRE EXTINGUISHERS ABSTRACT OF THE DISCLOSURE A device for the recovery of dry chemicals found in powdered form for fire extinguishers utilizing a contain er having first and second openings. A conduit permits the powder material to enter the container through the first opening. Another conduit permits the material to exit the second opening into the fire extinguisher. Lumping is pre- vented by the use of screens and the like within the con- tainer. As the material flows through the second opening of the container, air in the fire extinguisher is conducted through the first opening in the container.
357888
Fetherstonhaugh & Co.
Self Freddy R.
LandOfFree
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