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FR371971A - Device for automatically opening and closing gas pipes - Google Patents

Device for automatically opening and closing gas pipes

Info

Publication number
FR371971A
FR371971A FR371971DA FR371971A FR 371971 A FR371971 A FR 371971A FR 371971D A FR371971D A FR 371971DA FR 371971 A FR371971 A FR 371971A
Authority
FR
France
Prior art keywords
gas pipes
automatically opening
closing gas
closing
automatically
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
Friedrich August Spangenberg
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR371971A publication Critical patent/FR371971A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q9/00—Pilot flame igniters
    • F23Q9/02—Pilot flame igniters without interlock with main fuel supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR371971D 1905-11-29 1906-11-29 Device for automatically opening and closing gas pipes Expired FR371971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE371971X 1905-11-29

Publications (1)

Publication Number Publication Date
FR371971A true FR371971A (en) 1907-03-21

Family

ID=1418777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR371971D Expired FR371971A (en) 1905-11-29 1906-11-29 Device for automatically opening and closing gas pipes

Country Status (1)

Country Link
FR (1) FR371971A (en)

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