FR1343948A - Flash light with protection against shards of glass - Google Patents

Flash light with protection against shards of glass

Info

Publication number
FR1343948A
FR1343948A FR918423A FR918423A FR1343948A FR 1343948 A FR1343948 A FR 1343948A FR 918423 A FR918423 A FR 918423A FR 918423 A FR918423 A FR 918423A FR 1343948 A FR1343948 A FR 1343948A
Authority
FR
France
Prior art keywords
glass
protection against
flash light
shards
against shards
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
FR918423A
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 FR918423A priority Critical patent/FR1343948A/en
Application granted granted Critical
Publication of FR1343948A publication Critical patent/FR1343948A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/34—Double wall vessels
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
FR918423A 1962-12-12 1962-12-12 Flash light with protection against shards of glass Expired FR1343948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR918423A FR1343948A (en) 1962-12-12 1962-12-12 Flash light with protection against shards of glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR918423A FR1343948A (en) 1962-12-12 1962-12-12 Flash light with protection against shards of glass

Publications (1)

Publication Number Publication Date
FR1343948A true FR1343948A (en) 1963-11-22

Family

ID=8792712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918423A Expired FR1343948A (en) 1962-12-12 1962-12-12 Flash light with protection against shards of glass

Country Status (1)

Country Link
FR (1) FR1343948A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541816A1 (en) * 1983-02-25 1984-08-31 Gte Prod Corp ELECTRIC LAMP HAVING A SELF-FIXABLE SUPPORT AND METHOD FOR MANUFACTURING THE SAME

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541816A1 (en) * 1983-02-25 1984-08-31 Gte Prod Corp ELECTRIC LAMP HAVING A SELF-FIXABLE SUPPORT AND METHOD FOR MANUFACTURING THE SAME

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