Japanese Patent JPS6324240

B2

A prismatic brick of refractory material for the checker work in chambers of a glass melting furnace, the brick having an octagonal bottom surface, an octagonal top surface, a longitudinal axis extending between the surfaces, a through passage of tetragonal cross section between the surfaces and coaxial with the longitudinal axis, inner walls defining the through passage, outer walls between the surfaces, the walls being parallel to the longitudinal axis, the bottom and top surfaces extending along major axes, one of the surfaces having elevated portions and the other surface having corresponding depressed portions extending in the direction of the major axes, and a passage extending from the through passage to a respective one of the outer walls from at least one of the inner walls.

JPS6041008	[Title of the Invention] A melting method of glass etc.
JP2857358	INDUSTRIAL APPLICABILITY: A method for treating a solid residue from a waste incinerator, and an apparatus using the method.
JPS51123210	METHOD OF MELTING GLASS AND APPARATUS FOR CARRYING OUT THEREOF

OTSUTOO KAARU

JP7632183A

May 19, 1988

May 02, 1983

Click for automatic bibliography generation  

FUAITOSHAA MAGUNEJITOBERUKE AG

C03B5/04; C03B5/237; F27D1/04; F27D17/00; F28D17/02; F28D20/00

Previous Patent: An image processing device, an image processing method, and a program

Next Patent: LENS FIXING DEVICE