FR679989A - Improvements to light beam headlights - Google Patents

Improvements to light beam headlights

Info

Publication number
FR679989A
FR679989A FR679989DA FR679989A FR 679989 A FR679989 A FR 679989A FR 679989D A FR679989D A FR 679989DA FR 679989 A FR679989 A FR 679989A
Authority
FR
France
Prior art keywords
light beam
beam headlights
headlights
light
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)
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.)
CLAUDE NEON LIGHTS
Original Assignee
CLAUDE NEON LIGHTS
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 CLAUDE NEON LIGHTS filed Critical CLAUDE NEON LIGHTS
Application granted granted Critical
Publication of FR679989A publication Critical patent/FR679989A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/003—Searchlights, i.e. outdoor lighting device producing powerful beam of parallel rays, e.g. for military or attraction purposes
    • 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
    • F21V21/30—Pivoted housings or frames

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR679989D 1929-08-07 1929-08-07 Improvements to light beam headlights Expired FR679989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR679989T 1929-08-07

Publications (1)

Publication Number Publication Date
FR679989A true FR679989A (en) 1930-04-23

Family

ID=9022001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679989D Expired FR679989A (en) 1929-08-07 1929-08-07 Improvements to light beam headlights

Country Status (1)

Country Link
FR (1) FR679989A (en)

Similar Documents

Publication Publication Date Title
FR37730E (en) Light reflector
FR696573A (en) Improvements to light reflectors
FR679989A (en) Improvements to light beam headlights
FR669729A (en) Improvements to optical comparators
FR706841A (en) Light machine gun
FR651044A (en) Light projector
FR688888A (en) Improvements to glare-free headlights
FR746652A (en) Light panel
FR687513A (en) Improvements to light tubes
FR671331A (en) Light projectors
FR698928A (en) Improvements to headlights or projectors
FR696450A (en) Improvements to reflector signs
FR649564A (en) Headlights with diverging light beams
FR701334A (en) High brightness lens
FR685294A (en) Light switch
FR739274A (en) Light panel
FR671685A (en) Improvements made to supports formed from assembled tubes
FR698760A (en) Improvements to beams
FR728498A (en) Improvements to light projectors
FR701513A (en) Light diffuser
FR685735A (en) Lantern
FR673865A (en) Lantern
FR670113A (en) Lantern
FR683812A (en) Improvements to rectilinear filament lamps
ES112783A1 (en) Light box.