FR712318A - Perfectionnement aux projecteurs lumineux - Google Patents

Perfectionnement aux projecteurs lumineux

Info

Publication number
FR712318A
FR712318A FR712318DA FR712318A FR 712318 A FR712318 A FR 712318A FR 712318D A FR712318D A FR 712318DA FR 712318 A FR712318 A FR 712318A
Authority
FR
France
Prior art keywords
advanced lighting
lighting projectors
projectors
advanced
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
English (en)
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.)
Maison Breguet SA
Original Assignee
Maison Breguet SA
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 Maison Breguet SA filed Critical Maison Breguet SA
Application granted granted Critical
Publication of FR712318A publication Critical patent/FR712318A/fr
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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR712318D 1930-06-11 1930-06-11 Perfectionnement aux projecteurs lumineux Expired FR712318A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR712318T 1930-06-11

Publications (1)

Publication Number Publication Date
FR712318A true FR712318A (fr) 1931-09-30

Family

ID=9079296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR712318D Expired FR712318A (fr) 1930-06-11 1930-06-11 Perfectionnement aux projecteurs lumineux

Country Status (1)

Country Link
FR (1) FR712318A (fr)

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