FR579436A - Device applicable to pressurized water or air pipes, for mines - Google Patents

Device applicable to pressurized water or air pipes, for mines

Info

Publication number
FR579436A
FR579436A FR579436DA FR579436A FR 579436 A FR579436 A FR 579436A FR 579436D A FR579436D A FR 579436DA FR 579436 A FR579436 A FR 579436A
Authority
FR
France
Prior art keywords
mines
pressurized water
air pipes
device applicable
applicable
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
Ewald Haarmann
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 FR579436A publication Critical patent/FR579436A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
FR579436D 1924-02-22 1924-02-22 Device applicable to pressurized water or air pipes, for mines Expired FR579436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR579436T 1924-02-22

Publications (1)

Publication Number Publication Date
FR579436A true FR579436A (en) 1924-10-16

Family

ID=8956113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579436D Expired FR579436A (en) 1924-02-22 1924-02-22 Device applicable to pressurized water or air pipes, for mines

Country Status (1)

Country Link
FR (1) FR579436A (en)

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