double square(redirected from Double-squares and Squares)
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double square[¦dəb·əl ′skwer]
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
adjustable square, double square
try square the arm of which is at right angles to the handle; the position of the arm may be moved so as to form an L or a T.A
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.