IMPORTED AND OUT-OF-STATE BRICKS


DURO 1X

Marked face of the DURO 1X firebrick

Brand name: DURO 1X

Company: Harbison-Walker Refractories Co.

Location: Pennsylvania.

Years: 1915-1937+ (brick made)

Type: Acid-proof brick

Description: Brand name "DURO 1X" recessed on the face. Wedge-shape brick 9 inches long, 4 1/2 inches wide, thickness 2 1/2 - 2 1/8 inches, for No. 1X wedge.

References: Gurcke, Karl, Bricks and Brickmaking, University of Idaho Press, 1987, p. 228-229; Harbison Walker Refractories Company, Modern Refractory Practice, Second Edition, 1937.

Contact Dan Mosier at danmosier@earthlink.net.

Copyright © 2015 Dan L. Mosier