(under subclass 863) Subject matter combined with a movable source-advancing apparatus and including a capture element for removing a sample as the source is advanced.
SEE OR SEARCH THIS CLASS, SUBCLASS:
863.41+, for a sampler which obtains a sample after the source has been discharged from a conveyor or chute.
863.51, for samplers comprising an opening in a conveyor belt through which the sample passes as the source is loaded onto the belt.
863.81+, for a sampler for withdrawing a sample through a source-confining wall.
864.32, for a sampler having a scoop mounted to cyclically sample a source.
SEE OR SEARCH CLASS
198, Conveyors: Power-Driven, for subject matter of that class type, particularly