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FR25344E - Automatic device for switching on and off gas lamps at set times - Google Patents

Automatic device for switching on and off gas lamps at set times

Info

Publication number
FR25344E
FR25344E FR25344DA FR25344E FR 25344 E FR25344 E FR 25344E FR 25344D A FR25344D A FR 25344DA FR 25344 E FR25344 E FR 25344E
Authority
FR
France
Prior art keywords
switching
automatic device
set times
gas lamps
lamps
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR25344E publication Critical patent/FR25344E/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)
FR25344D 1921-09-03 1921-09-03 Automatic device for switching on and off gas lamps at set times Expired FR25344E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25344T 1921-09-03

Publications (1)

Publication Number Publication Date
FR25344E true FR25344E (en) 1923-01-24

Family

ID=8663876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25344D Expired FR25344E (en) 1921-09-03 1921-09-03 Automatic device for switching on and off gas lamps at set times

Country Status (1)

Country Link
FR (1) FR25344E (en)

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