(under the class definition) Material-handling devices including a weighing feature wherein there is some moving of the material besides that necessary or incidental to the weighing operation.
SEE OR SEARCH CLASS
177, Weighing Scales,
52+, for means conveying and weighing successive receivers, subclasses 145+ for a weigher with loading or unloading means involving no modification of the material-handling structure other than for the purpose of weighing, and subclasses 161+ for a weigher combined with means for guiding the load onto the weigher.
212, Traversing Hoists,
276+, for weight-responsive crane control systems and subclass 283 for cranes having a weight indicator
