FR822315A - Improvements to portable lamps, portable lamps and others - Google Patents

Improvements to portable lamps, portable lamps and others

Info

Publication number
FR822315A
FR822315A FR822315DA FR822315A FR 822315 A FR822315 A FR 822315A FR 822315D A FR822315D A FR 822315DA FR 822315 A FR822315 A FR 822315A
Authority
FR
France
Prior art keywords
portable lamps
lamps
portable
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
Robert Weil
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 FR822315A publication Critical patent/FR822315A/en
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
    • F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
    • F21L14/02—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/145—Adjustable mountings for portable lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR822315D 1937-05-27 1937-05-27 Improvements to portable lamps, portable lamps and others Expired FR822315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR822315T 1937-05-27

Publications (1)

Publication Number Publication Date
FR822315A true FR822315A (en) 1937-12-28

Family

ID=9280821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822315D Expired FR822315A (en) 1937-05-27 1937-05-27 Improvements to portable lamps, portable lamps and others

Country Status (1)

Country Link
FR (1) FR822315A (en)

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