US PATENT SUBCLASS 141 / 93
.~ Suction hoods and off-takes

Current as of: June, 1999
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141 /   HD   FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS

85  DF  WITH SOIL REMOVING, COATING, LUBRICATING, STERILIZING AND/OR DRYING {3}
93.~ Suction hoods and off-takes

DEFINITION

Classification: 141/93

(under subclass 85) Apparatus in which dust, soil, fumes or escaped contents are removed from the filling area by means of passages or enclosures subjected to negative pressure.

SEE OR SEARCH CLASS

53, Package Making,

167, for suction hoods and off-takes in connection with package making of that class.

144, Woodworking

252, for a suction hood or off-take in connection with woodworking machinery and see the search notes to that subclass.