FR332354A - Igniter specially applicable to safety lamps for mines - Google Patents

Igniter specially applicable to safety lamps for mines

Info

Publication number
FR332354A
FR332354A FR332354DA FR332354A FR 332354 A FR332354 A FR 332354A FR 332354D A FR332354D A FR 332354DA FR 332354 A FR332354 A FR 332354A
Authority
FR
France
Prior art keywords
mines
igniter
specially applicable
safety 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.)
FRIEMANN ET WOLF SOC
Original Assignee
FRIEMANN ET WOLF SOC
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 FRIEMANN ET WOLF SOC filed Critical FRIEMANN ET WOLF SOC
Application granted granted Critical
Publication of FR332354A publication Critical patent/FR332354A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q1/00—Mechanical igniters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR332354D 1903-05-23 1903-05-25 Igniter specially applicable to safety lamps for mines Expired FR332354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE332354X 1903-05-23

Publications (1)

Publication Number Publication Date
FR332354A true FR332354A (en) 1903-10-27

Family

ID=3867849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR332354D Expired FR332354A (en) 1903-05-23 1903-05-25 Igniter specially applicable to safety lamps for mines

Country Status (1)

Country Link
FR (1) FR332354A (en)

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