FR605934A - Improvements to lighting devices - Google Patents

Improvements to lighting devices

Info

Publication number
FR605934A
FR605934A FR605934DA FR605934A FR 605934 A FR605934 A FR 605934A FR 605934D A FR605934D A FR 605934DA FR 605934 A FR605934 A FR 605934A
Authority
FR
France
Prior art keywords
lighting devices
lighting
devices
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)
Inventor
Leon Lazar
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 filed Critical
Application granted granted Critical
Publication of FR605934A publication Critical patent/FR605934A/en
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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/20—Lighting for medical use
    • F21W2131/202—Lighting for medical use for dentistry

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR605934D 1925-11-12 1925-11-12 Improvements to lighting devices Expired FR605934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR605934T 1925-11-12

Publications (1)

Publication Number Publication Date
FR605934A true FR605934A (en) 1926-06-04

Family

ID=8974340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR605934D Expired FR605934A (en) 1925-11-12 1925-11-12 Improvements to lighting devices

Country Status (1)

Country Link
FR (1) FR605934A (en)

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