FR504440A - Gas fireplace - Google Patents

Gas fireplace

Info

Publication number
FR504440A
FR504440A FR504440A FR504440DA FR504440A FR 504440 A FR504440 A FR 504440A FR 504440 A FR504440 A FR 504440A FR 504440D A FR504440D A FR 504440DA FR 504440 A FR504440 A FR 504440A
Authority
FR
France
Prior art keywords
gas fireplace
fireplace
gas
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
FR504440A
Other languages
French (fr)
Inventor
Jules Razen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JULES RAZEN
Original Assignee
JULES RAZEN
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 by JULES RAZEN filed Critical JULES RAZEN
Application granted granted Critical
Publication of FR504440A publication Critical patent/FR504440A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR504440A 1919-08-25 1919-09-30 Gas fireplace Expired FR504440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE504440X 1919-08-25

Publications (1)

Publication Number Publication Date
FR504440A true FR504440A (en) 1920-07-05

Family

ID=5939803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504440A Expired FR504440A (en) 1919-08-25 1919-09-30 Gas fireplace

Country Status (1)

Country Link
FR (1) FR504440A (en)

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