FR657314A - Perfectionnement aux projecteurs lumineux - Google Patents

Perfectionnement aux projecteurs lumineux

Info

Publication number
FR657314A
FR657314A FR657314DA FR657314A FR 657314 A FR657314 A FR 657314A FR 657314D A FR657314D A FR 657314DA FR 657314 A FR657314 A FR 657314A
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 FR657314A publication Critical patent/FR657314A/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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • 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)
FR657314D 1927-11-22 1927-11-22 Perfectionnement aux projecteurs lumineux Expired FR657314A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR657314T 1927-11-22

Publications (1)

Publication Number Publication Date
FR657314A true FR657314A (fr) 1929-05-21

Family

ID=9008346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR657314D Expired FR657314A (fr) 1927-11-22 1927-11-22 Perfectionnement aux projecteurs lumineux

Country Status (1)

Country Link
FR (1) FR657314A (fr)

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