FR581479A - Lampe portative à acétylène - Google Patents

Lampe portative à acétylène

Info

Publication number
FR581479A
FR581479A FR581479DA FR581479A FR 581479 A FR581479 A FR 581479A FR 581479D A FR581479D A FR 581479DA FR 581479 A FR581479 A FR 581479A
Authority
FR
France
Prior art keywords
acetylene lamp
portable acetylene
portable
lamp
acetylene
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
English (en)
Inventor
Louis-Auguste-Eugene Balland
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 filed Critical
Application granted granted Critical
Publication of FR581479A publication Critical patent/FR581479A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L21/00—Non-electric pocket lamps, e.g. lamps producing sparks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/13—Electromagnets; Actuators including electromagnets with armatures characterised by pulling-force characteristics

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR581479D 1924-05-10 1924-05-10 Lampe portative à acétylène Expired FR581479A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR581479T 1924-05-10

Publications (1)

Publication Number Publication Date
FR581479A true FR581479A (fr) 1924-11-29

Family

ID=8957446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR581479D Expired FR581479A (fr) 1924-05-10 1924-05-10 Lampe portative à acétylène

Country Status (1)

Country Link
FR (1) FR581479A (fr)

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