FR1346788A - Electric flashlights and their manufacturing process - Google Patents

Electric flashlights and their manufacturing process

Info

Publication number
FR1346788A
FR1346788A FR924238A FR924238A FR1346788A FR 1346788 A FR1346788 A FR 1346788A FR 924238 A FR924238 A FR 924238A FR 924238 A FR924238 A FR 924238A FR 1346788 A FR1346788 A FR 1346788A
Authority
FR
France
Prior art keywords
manufacturing process
electric flashlights
flashlights
electric
manufacturing
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
FR924238A
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority to FR924238A priority Critical patent/FR1346788A/en
Application granted granted Critical
Publication of FR1346788A publication Critical patent/FR1346788A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR924238A 1963-02-08 1963-02-08 Electric flashlights and their manufacturing process Expired FR1346788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR924238A FR1346788A (en) 1963-02-08 1963-02-08 Electric flashlights and their manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924238A FR1346788A (en) 1963-02-08 1963-02-08 Electric flashlights and their manufacturing process

Publications (1)

Publication Number Publication Date
FR1346788A true FR1346788A (en) 1963-12-20

Family

ID=8796671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924238A Expired FR1346788A (en) 1963-02-08 1963-02-08 Electric flashlights and their manufacturing process

Country Status (1)

Country Link
FR (1) FR1346788A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2286403A1 (en) * 1974-09-25 1976-04-23 Gte Sylvania Inc Photo flash bulb - with electric ignition and filled with combustible material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2286403A1 (en) * 1974-09-25 1976-04-23 Gte Sylvania Inc Photo flash bulb - with electric ignition and filled with combustible material

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