bar screen[′bär ‚skrēn]
A sieve with parallel steel bars for separating small from large pieces of crushed rock.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A coarse screening device used to separate large pieces of stone from smaller pieces, which fall through the spaces between equally spaced bars, 2.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.