FR618163A - Improvements to electric lighting devices - Google Patents

Improvements to electric lighting devices

Info

Publication number
FR618163A
FR618163A FR618163DA FR618163A FR 618163 A FR618163 A FR 618163A FR 618163D A FR618163D A FR 618163DA FR 618163 A FR618163 A FR 618163A
Authority
FR
France
Prior art keywords
lighting devices
electric lighting
electric
devices
lighting
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
Louis Delanne
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 FR618163A publication Critical patent/FR618163A/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
    • F21V21/14—Adjustable mountings
    • F21V21/26—Pivoted arms

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR618163D 1926-06-26 1926-06-26 Improvements to electric lighting devices Expired FR618163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR618163T 1926-06-26

Publications (1)

Publication Number Publication Date
FR618163A true FR618163A (en) 1927-03-04

Family

ID=8982792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR618163D Expired FR618163A (en) 1926-06-26 1926-06-26 Improvements to electric lighting devices

Country Status (1)

Country Link
FR (1) FR618163A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850622A (en) * 1954-05-05 1958-09-02 American Hospital Supply Corp Adjustable lamp
US3043611A (en) * 1958-08-25 1962-07-10 Ajax Foundry Products Inc Electric lighting fixture assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850622A (en) * 1954-05-05 1958-09-02 American Hospital Supply Corp Adjustable lamp
US3043611A (en) * 1958-08-25 1962-07-10 Ajax Foundry Products Inc Electric lighting fixture assembly

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