DE80429C - - Google Patents

Info

Publication number
DE80429C
DE80429C DENDAT80429D DE80429DA DE80429C DE 80429 C DE80429 C DE 80429C DE NDAT80429 D DENDAT80429 D DE NDAT80429D DE 80429D A DE80429D A DE 80429DA DE 80429 C DE80429 C DE 80429C
Authority
DE
Germany
Prior art keywords
openings
lampshade
union
tubes
division
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
DENDAT80429D
Other languages
German (de)
English (en)
Publication date
Application granted granted Critical
Publication of DE80429C publication Critical patent/DE80429C/de
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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • 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
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Tents Or Canopies (AREA)
DENDAT80429D Expired DE80429C (enExample)

Publications (1)

Publication Number Publication Date
DE80429C true DE80429C (enExample) 1900-01-01

Family

ID=352986

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT80429D Expired DE80429C (enExample)

Country Status (1)

Country Link
DE (1) DE80429C (enExample)

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