CALIFORNIA BRICKS


72 VITREFRAX / MULLITE / LOS ANGELES, U.S.A.

marked face of the Vitrefrax Mullite firebrick
Photo courtesy of Ron Rose

Brand Name: 72 VITREFRAX / MULLITE / LOS ANGELES, U.S.A.

Company: Vitrefrax Corporation

Brickyard Location: Vernon, Los Angeles County, California

Operating Years: 1920-1943

Years Brick Made: 1920-1943

Type: Firebrick

Description: Brand name impressed on the face with 72 followed by a vertical separating line. VITREFRAX is on the first line, MULLITE is on the second line, and LOS ANGELES, U.S.A. on the third line. 72 is the percentage of alumina.

Comments: For more information, see under "Brickmakers" the Vitrefrax Corporation, Los Angeles.

Contact Dan Mosier at danmosier@earthlink.net.

Copyright © 2017 Dan L. Mosier