Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Reexamination Certificate
2011-04-12
2011-04-12
Wilson, Gregory A (Department: 3749)
Heating
Work chamber having heating means
Having means by which work is progressed or moved mechanically
C266S173000
Reexamination Certificate
active
07922484
ABSTRACT:
To provide a rotary hearth furnace which has a simple furnace structure in which the furnace is not damaged even if the furnace is operated for a long term while presenting general equations capable of adequately determining a thermal expansion margin in the rotary hearth furnace.
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Hashimoto Sumito
Sugitatsu Hiroshi
Tetsumoto Masahiko
(Kobe Steel, Ltd.)
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Wilson Gregory A
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