FR936649A - Semi-automatic ejector torch for magnesium bulbs with screw base known as "edison base" - Google Patents

Semi-automatic ejector torch for magnesium bulbs with screw base known as "edison base"

Info

Publication number
FR936649A
FR936649A FR936649DA FR936649A FR 936649 A FR936649 A FR 936649A FR 936649D A FR936649D A FR 936649DA FR 936649 A FR936649 A FR 936649A
Authority
FR
France
Prior art keywords
bulbs
torch
magnesium
base
semi
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
Michel-Claude-Robert Chotard
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 FR936649A publication Critical patent/FR936649A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
    • F21K5/023—Ignition devices in photo flash bulbs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR936649D 1946-11-28 1946-11-28 Semi-automatic ejector torch for magnesium bulbs with screw base known as "edison base" Expired FR936649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR936649T 1946-11-28

Publications (1)

Publication Number Publication Date
FR936649A true FR936649A (en) 1948-07-26

Family

ID=9457525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR936649D Expired FR936649A (en) 1946-11-28 1946-11-28 Semi-automatic ejector torch for magnesium bulbs with screw base known as "edison base"

Country Status (1)

Country Link
FR (1) FR936649A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703869A (en) * 1949-05-12 1955-03-08 Honeywell Regulator Co Lamp holder and ejector
US2745945A (en) * 1954-01-04 1956-05-15 Gen Electric Flash lamp energizing and reflecting holder
US2804537A (en) * 1952-12-22 1957-08-27 Voigtlaender Ag Photoflash lamp
US3015798A (en) * 1959-03-09 1962-01-02 Sylvania Electric Prod Flash gun socket
US3020509A (en) * 1959-09-08 1962-02-06 Whelen Eng Quick disconnect rotatable mounting for beacon light

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703869A (en) * 1949-05-12 1955-03-08 Honeywell Regulator Co Lamp holder and ejector
US2804537A (en) * 1952-12-22 1957-08-27 Voigtlaender Ag Photoflash lamp
US2745945A (en) * 1954-01-04 1956-05-15 Gen Electric Flash lamp energizing and reflecting holder
US3015798A (en) * 1959-03-09 1962-01-02 Sylvania Electric Prod Flash gun socket
US3020509A (en) * 1959-09-08 1962-02-06 Whelen Eng Quick disconnect rotatable mounting for beacon light

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