FR809178A - Improvements to gas heaters and the like - Google Patents

Improvements to gas heaters and the like

Info

Publication number
FR809178A
FR809178A FR809178DA FR809178A FR 809178 A FR809178 A FR 809178A FR 809178D A FR809178D A FR 809178DA FR 809178 A FR809178 A FR 809178A
Authority
FR
France
Prior art keywords
gas heaters
heaters
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
Other languages
French (fr)
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.)
Heinrich Koppers Ind Mij N V
Original Assignee
Heinrich Koppers Ind Mij N V
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 Heinrich Koppers Ind Mij N V filed Critical Heinrich Koppers Ind Mij N V
Application granted granted Critical
Publication of FR809178A publication Critical patent/FR809178A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/04—Constructions of heat-exchange apparatus characterised by the selection of particular materials of ceramic; of concrete; of natural stone

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR809178D 1935-07-13 1936-07-11 Improvements to gas heaters and the like Expired FR809178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE809178X 1935-07-13

Publications (1)

Publication Number Publication Date
FR809178A true FR809178A (en) 1937-02-25

Family

ID=6723246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809178D Expired FR809178A (en) 1935-07-13 1936-07-11 Improvements to gas heaters and the like

Country Status (1)

Country Link
FR (1) FR809178A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756182C (en) * 1938-10-28 1954-01-18 Koppers Gmbh Heinrich Device for carrying out endothermic gas reactions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756182C (en) * 1938-10-28 1954-01-18 Koppers Gmbh Heinrich Device for carrying out endothermic gas reactions

Similar Documents

Publication Publication Date Title
FR773018A (en) Improvements to gas or vapor inhalers
FR773983A (en) Improvements to tables, chairs and the like
FR809178A (en) Improvements to gas heaters and the like
FR772324A (en) Improvements to clocks and similar devices
FR804425A (en) Improvements to gas turbines
FR810375A (en) Improvements to television and similar apparatus
FR796977A (en) Improvements to gas protection devices
FR43019E (en) Improvements to gas burners
FR802652A (en) Improvements to gas dust collectors
FR800023A (en) Improvements to gas scrubbers
FR820380A (en) Improvements to central heating boilers and similar devices
FR714612A (en) Improvements to petroleum gas stoves and the like
FR778297A (en) Improvements in gas scrubbers
FR813697A (en) Improvements made to gas switches
FR785917A (en) Improvement in gas dust collectors
FR786831A (en) Improvements to baking ovens and the like
FR806893A (en) Gas heater
FR765294A (en) Improvements to so-called <<arrache-poulie>>, <<arrache-moyeu>>, <<arrache-roulement>> devices and similar devices
CA348346A (en) Gas stove device
FR865857A (en) gas heater
FR803095A (en) Improvements to electrothermal devices
FR828549A (en) Gas detector
FR809035A (en) Improvements in furnaces and the like
FR786190A (en) Gas stove
FR819477A (en) Improvements to lighters, lighters and similar devices