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FR446678A - Apparatus for the mechanical switching on and off of lighting equipment - Google Patents

Apparatus for the mechanical switching on and off of lighting equipment

Info

Publication number
FR446678A
FR446678A FR446678DA FR446678A FR 446678 A FR446678 A FR 446678A FR 446678D A FR446678D A FR 446678DA FR 446678 A FR446678 A FR 446678A
Authority
FR
France
Prior art keywords
lighting equipment
mechanical switching
switching
mechanical
lighting
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
Magnus Wilhelm Broendum
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 FR446678A publication Critical patent/FR446678A/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)
FR446678D 1912-07-30 1912-07-30 Apparatus for the mechanical switching on and off of lighting equipment Expired FR446678A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR446678T 1912-07-30

Publications (1)

Publication Number Publication Date
FR446678A true FR446678A (en) 1912-12-12

Family

ID=1487432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446678D Expired FR446678A (en) 1912-07-30 1912-07-30 Apparatus for the mechanical switching on and off of lighting equipment

Country Status (1)

Country Link
FR (1) FR446678A (en)

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