Description
Class B65B : MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
Subclass 1/36: Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars (under special atmospheric or gaseous conditions B65B 31/00) Devices or methods for controlling or determining the quantity or quality of the material fed or filled by volumetric devices or methods (checking volume of filled material B65B 1/48; volumetric measurement in general G01F)