FR428029A - Device for switching on and off lighting devices - Google Patents

Device for switching on and off lighting devices

Info

Publication number
FR428029A
FR428029A FR428029DA FR428029A FR 428029 A FR428029 A FR 428029A FR 428029D A FR428029D A FR 428029DA FR 428029 A FR428029 A FR 428029A
Authority
FR
France
Prior art keywords
switching
lighting devices
lighting
devices
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
Alphonse-Etienne Mignac
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.)
ALPHONSE ETIENNE MIGNAC
Original Assignee
ALPHONSE ETIENNE MIGNAC
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 ALPHONSE ETIENNE MIGNAC filed Critical ALPHONSE ETIENNE MIGNAC
Application granted granted Critical
Publication of FR428029A publication Critical patent/FR428029A/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)
FR428029D 1911-04-01 1911-04-01 Device for switching on and off lighting devices Expired FR428029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR428029T 1911-04-01

Publications (1)

Publication Number Publication Date
FR428029A true FR428029A (en) 1911-08-21

Family

ID=1470455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR428029D Expired FR428029A (en) 1911-04-01 1911-04-01 Device for switching on and off lighting devices

Country Status (1)

Country Link
FR (1) FR428029A (en)

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