FR336379A - Réflecteur pour lampes à incandescence ou autres - Google Patents

Réflecteur pour lampes à incandescence ou autres

Info

Publication number
FR336379A
FR336379A FR336379A FR336379DA FR336379A FR 336379 A FR336379 A FR 336379A FR 336379 A FR336379 A FR 336379A FR 336379D A FR336379D A FR 336379DA FR 336379 A FR336379 A FR 336379A
Authority
FR
France
Prior art keywords
reflector
incandescent lamps
incandescent
lamps
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
FR336379A
Other languages
English (en)
Inventor
Dennis Joseph O'brien
Tullio Antonio Rottanzi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR336379A publication Critical patent/FR336379A/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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR336379A 1903-04-20 1903-10-31 Réflecteur pour lampes à incandescence ou autres Expired FR336379A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US336379XA 1903-04-20 1903-04-20

Publications (1)

Publication Number Publication Date
FR336379A true FR336379A (fr) 1904-03-07

Family

ID=1385798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR336379A Expired FR336379A (fr) 1903-04-20 1903-10-31 Réflecteur pour lampes à incandescence ou autres

Country Status (1)

Country Link
FR (1) FR336379A (fr)

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