(under subclass 128) Subject matter wherein the quantity of the items in a group is determined by correlating individual weight of the item and gross weight of the group.
SEE OR SEARCH THIS CLASS, SUBCLASS:
101+, for calibration or correction of a weighing system.
173+, for a generic measurement system to determine weight.
SEE OR SEARCH CLASS
177, Weighing Scales,
25.11+, for computerized weighing scales. 364, Electrical Computers and Data Processing Systems,