Particle size classification device for field use

The ornamental design for a particle size classification device for field use, as shown and described.

FIG. 1 is a perspective transparent view of the device of my new design;

FIG. 2 is a front view of the device showing the layers;

FIG. 3 is a top view, thereof; and,

FIG. 4 is bottom view of the device.

Patent	Priority	Assignee	Title
D959500,	Feb 01 2021		Sifter pan

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