FR432389A - Automatic ignition for safety lamps - Google Patents

Automatic ignition for safety lamps

Info

Publication number
FR432389A
FR432389A FR432389DA FR432389A FR 432389 A FR432389 A FR 432389A FR 432389D A FR432389D A FR 432389DA FR 432389 A FR432389 A FR 432389A
Authority
FR
France
Prior art keywords
automatic ignition
safety lamps
lamps
safety
ignition
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
Francois Gros
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.)
FRANCOIS GROS
Original Assignee
FRANCOIS GROS
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 FRANCOIS GROS filed Critical FRANCOIS GROS
Application granted granted Critical
Publication of FR432389A publication Critical patent/FR432389A/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)
FR432389D 1911-07-20 1911-07-20 Automatic ignition for safety lamps Expired FR432389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR432389T 1911-07-20

Publications (1)

Publication Number Publication Date
FR432389A true FR432389A (en) 1911-12-05

Family

ID=1474474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR432389D Expired FR432389A (en) 1911-07-20 1911-07-20 Automatic ignition for safety lamps

Country Status (1)

Country Link
FR (1) FR432389A (en)

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