Patent ID: 9193617
Filing Date: 2015-11-24
Classification: C03B

Abstract:
1. A refractory liner article for use in a fusion draw apparatus, comprising: an interlocking structure comprising: a top panel; a first wall and second wall; a first brace having a first tenon and a second tenon, the first tenon is situated on a first axis and the second tenon is situated on a second axis orthogonal to the first axis, the first tenon interlocks with a first mortise on the first sidewall, and the second tenon interlocks with a first mortise on the top panel; and a second brace having a first tenon and a second tenon, the first tenon is situated on a first axis and the second tenon is situated on an second axis orthogonal to the first axis, the first tenon interlocks with a first mortise on the second sidewall, and the second tenon interlocks with a second mortise on the top panel.