Method and apparatus for fluidifying powderous substances

Details Method and apparatus for fluidifying powderous substances Method and apparatus for fluidifying powderous substances

1975-12-31

1977-06-21

Blunk, Evon C.

Cutlery

222195, 259DIG17, 302 53, B65G 5316

Patent

active

040307557

ABSTRACT:
A method of fluidifying powderous substances which are in contact with a wall, wherein the surface of the wall in contact with said substances is provided with at least one substantially semi-lenticular chamber delimited by said surface and by a flattened dome made of a resiliently flexible material. The invention also relates to an apparatus for carrying out this method.

REFERENCES:
patent: 2353346 (1944-07-01), Logan
patent: 3713564 (1973-01-01), Cottrell
patent: 3929261 (1975-12-01), Solimar

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