FR1185811A - Electric flashlight - Google Patents

Electric flashlight

Info

Publication number
FR1185811A
FR1185811A FR1185811DA FR1185811A FR 1185811 A FR1185811 A FR 1185811A FR 1185811D A FR1185811D A FR 1185811DA FR 1185811 A FR1185811 A FR 1185811A
Authority
FR
France
Prior art keywords
electric flashlight
flashlight
electric
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)
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
Application granted granted Critical
Publication of FR1185811A publication Critical patent/FR1185811A/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)
FR1185811D 1956-11-07 1957-11-06 Electric flashlight Expired FR1185811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1185811X 1956-11-07

Publications (1)

Publication Number Publication Date
FR1185811A true FR1185811A (en) 1959-08-06

Family

ID=7730770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1185811D Expired FR1185811A (en) 1956-11-07 1957-11-06 Electric flashlight

Country Status (1)

Country Link
FR (1) FR1185811A (en)

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