FR827255A - Projecteur à divergence variable - Google Patents

Projecteur à divergence variable

Info

Publication number
FR827255A
FR827255A FR827255DA FR827255A FR 827255 A FR827255 A FR 827255A FR 827255D A FR827255D A FR 827255DA FR 827255 A FR827255 A FR 827255A
Authority
FR
France
Prior art keywords
projector
variable divergence
divergence
variable
divergence projector
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.)
Anciens Etablissements Sautter Harle
Original Assignee
Anciens Etablissements Sautter Harle
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 Anciens Etablissements Sautter Harle filed Critical Anciens Etablissements Sautter Harle
Application granted granted Critical
Publication of FR827255A publication Critical patent/FR827255A/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
    • 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)
FR827255D 1937-01-02 1937-01-02 Projecteur à divergence variable Expired FR827255A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR827255T 1937-01-02

Publications (1)

Publication Number Publication Date
FR827255A true FR827255A (fr) 1938-04-22

Family

ID=9283236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827255D Expired FR827255A (fr) 1937-01-02 1937-01-02 Projecteur à divergence variable

Country Status (1)

Country Link
FR (1) FR827255A (fr)

Similar Documents

Publication Publication Date Title
FR838070A (fr) Perfectionnements à la soudure
FR821513A (fr) échardonneur
FR820790A (fr) Equerre à calculs
FR827718A (fr) Four à réverbère
FR819905A (fr) Pivot-paumelle à tenons
FR820826A (fr) Hélice à fentes
FR830173A (fr) Projecteur
FR832515A (fr) Détonateur à répétition
FR42364E (fr) Projecteur à divergence variable
FR844339A (fr) Projecteur cinématographique
FR838567A (fr) Projecteur cinématographique
FR835877A (fr) Pellcules à dessins
FR822612A (fr) Distributeur-mélangeur à combinaisons
FR49141E (fr) émulsions photosensibles à noircissement direct
DK54642C (da) Projektør.
FR831253A (fr) Perfectionnements relatifs aux projecteurs
FR821819A (fr) Projecteur perfectionné
FR820273A (fr) Fusée à giration
FR856277A (fr) Avion-projecteur
FR846130A (fr) Marteau à contre-coup
AT158035B (de) Kinematographischer Vorführapparat.
FR846217A (fr) Objectif perfectionné
FR829963A (fr) Bibliothèque
FR834249A (fr) Bibliothèque
FR837833A (fr) Projecteur cinématographique perfectionné