DE193452C - - Google Patents

Info

Publication number
DE193452C
DE193452C DENDAT193452D DE193452DA DE193452C DE 193452 C DE193452 C DE 193452C DE NDAT193452 D DENDAT193452 D DE NDAT193452D DE 193452D A DE193452D A DE 193452DA DE 193452 C DE193452 C DE 193452C
Authority
DE
Germany
Prior art keywords
fire door
fire
flap
door
opened
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.)
Active
Application number
DENDAT193452D
Other languages
German (de)
English (en)
Publication of DE193452C publication Critical patent/DE193452C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N3/00—Regulating air supply or draught

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Special Wing (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
DENDAT193452D Active DE193452C (US07868037-20110111-C00041.png)

Publications (1)

Publication Number Publication Date
DE193452C true DE193452C (US07868037-20110111-C00041.png)

Family

ID=456678

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT193452D Active DE193452C (US07868037-20110111-C00041.png)

Country Status (1)

Country Link
DE (1) DE193452C (US07868037-20110111-C00041.png)

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