FR616374A - Improvements in ovens - Google Patents

Improvements in ovens

Info

Publication number
FR616374A
FR616374A FR616374DA FR616374A FR 616374 A FR616374 A FR 616374A FR 616374D A FR616374D A FR 616374DA FR 616374 A FR616374 A FR 616374A
Authority
FR
France
Prior art keywords
ovens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Charles Franklin Kenworthy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR616374A publication Critical patent/FR616374A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • 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
    • C21D9/0043—Muffle furnaces; Retort furnaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR616374D 1926-05-19 1926-05-19 Improvements in ovens Expired FR616374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR616374T 1926-05-19

Publications (1)

Publication Number Publication Date
FR616374A true FR616374A (en) 1927-02-01

Family

ID=8981544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR616374D Expired FR616374A (en) 1926-05-19 1926-05-19 Improvements in ovens

Country Status (1)

Country Link
FR (1) FR616374A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973678C (en) * 1951-12-20 1960-04-28 Heinrich Gruenewald Hood furnace system for bright annealing and subsequent bright cooling of metallic goods that are permanently stacked at several points on a circular path and covered with a protective hood in a gastight manner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973678C (en) * 1951-12-20 1960-04-28 Heinrich Gruenewald Hood furnace system for bright annealing and subsequent bright cooling of metallic goods that are permanently stacked at several points on a circular path and covered with a protective hood in a gastight manner

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