FR515503A - Multiple lamps - Google Patents

Multiple lamps

Info

Publication number
FR515503A
FR515503A FR515503A FR515503DA FR515503A FR 515503 A FR515503 A FR 515503A FR 515503 A FR515503 A FR 515503A FR 515503D A FR515503D A FR 515503DA FR 515503 A FR515503 A FR 515503A
Authority
FR
France
Prior art keywords
multiple lamps
lamps
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
FR515503A
Other languages
French (fr)
Inventor
Joseph Gelb
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR515503A publication Critical patent/FR515503A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21V21/34—Supporting elements displaceable along a guiding element
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR515503A 1920-05-14 1920-05-14 Multiple lamps Expired FR515503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR515503T 1920-05-14

Publications (1)

Publication Number Publication Date
FR515503A true FR515503A (en) 1921-04-02

Family

ID=8914760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR515503A Expired FR515503A (en) 1920-05-14 1920-05-14 Multiple lamps

Country Status (1)

Country Link
FR (1) FR515503A (en)

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