Pan-American jig

Pan-American jig

[¦pan ə¦mer·ə·kən ′jig]
(mining engineering)
Mineral jig developed to treat alluvial sands; the jig cell is pulsated vertically on a flexible diaphragm seated above the stationary hutch.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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