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CH M STEIN ET CIE Ste
HARRY LENTON RUST
STEIN AND ATKINSON Ltd
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CH M STEIN ET CIE Ste
HARRY LENTON RUST
STEIN AND ATKINSON Ltd
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Application filed by CH M STEIN ET CIE Ste, HARRY LENTON RUST, STEIN AND ATKINSON LtdfiledCriticalCH M STEIN ET CIE Ste
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Publication of FR485577ApublicationCriticalpatent/FR485577A/en
C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
C21D9/0037—Rotary furnaces with vertical axis; Furnaces with rotating floor
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FR485577D1917-05-221917-05-22
Improvements in annealing furnaces
ExpiredFR485577A
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