BE419632A - - Google Patents

Info

Publication number
BE419632A
BE419632A BE419632DA BE419632A BE 419632 A BE419632 A BE 419632A BE 419632D A BE419632D A BE 419632DA BE 419632 A BE419632 A BE 419632A
Authority
BE
Belgium
Application number
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.)
Publication date
Publication of BE419632A publication Critical patent/BE419632A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/0075Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
    • F21V19/008Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps
    • F21V19/0085Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps at least one conductive element acting as a support means, e.g. resilient contact blades, piston-like contact
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00Lighting devices or systems using a string or strip of light sources
    • F21S4/20Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE419632D 1933-04-11 BE419632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH168563T 1933-04-11

Publications (1)

Publication Number Publication Date
BE419632A true BE419632A (en) 1937-01-25

Family

ID=4420809

Family Applications (1)

Application Number Title Priority Date Filing Date
BE419632D BE419632A (en) 1933-04-11

Country Status (2)

Country Link
BE (1) BE419632A (en)
CH (1) CH168563A (en)

Also Published As

Publication number Publication date
CH168563A (en) 1934-04-15

Similar Documents

Publication Publication Date Title
FR743217A (en)
FR743680A (en)
FR741947A (en)
FR741610A (en)
FR743574A (en)
FR743554A (en)
FR741516A (en)
FR742971A (en)
BE395422A (en)
BE395192A (en)
BE408081A (en)
BE406015A (en)
BE394067A (en)
BE404774A (en)
BE401273A (en)
BE400909A (en)
BE400052A (en)
BE399981A (en)
BE395712A (en)
BE395669A (en)
BE395662A (en)
BE395502A (en)
BE395493A (en)
BE395431A (en)
BE394933A (en)