Rotary hearth

Details Rotary hearth Rotary hearth

1985-05-23

1986-07-01

Andrews, Melvyn J.

Metallurgical apparatus

Means for holding or supporting work

266177, 266280, 432138, F27B 916

Patent

active

045975647

ABSTRACT:
A rotary hearth adapted to rotate in horizontal plane having a top surface made of a loose granular refractory material, advantageously dead burned dolomite grain.

REFERENCES:
patent: 3452972 (1969-07-01), Beggs
patent: 3531095 (1970-09-01), Frans
patent: 3632698 (1972-01-01), Crespi
patent: 3793005 (1974-02-01), Kelly et al.
patent: 3922165 (1974-11-01), Harker et al.

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