Batt of refractory material

Details Batt of refractory material Batt of refractory material

1984-07-23

1988-02-16

Swisher, Nancy

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

452258, 452253, 452260, 428367, B32B 300

Patent

active

047254742

ABSTRACT:
A refractory batt for supporting green ceramic or refractory ware during firing thereof, wherein said batt includes a groove or recess diagonally oriented in each quadrant, with the bottom of the recess or depression merging smoothly at the ends into the upper surface of the batt and spaced from the center and corner. The depth of the recess in each quadrant is not more than two thirds the thickness of the batt.

REFERENCES:
patent: 2512567 (1950-06-01), Milligan
patent: 2515416 (1950-07-01), Milligan
patent: 3615149 (1971-10-01), Malone et al.
patent: 4366200 (1982-12-01), Ecker

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