BE498781A - - Google Patents

Info

Publication number
BE498781A
BE498781A BE498781DA BE498781A BE 498781 A BE498781 A BE 498781A BE 498781D A BE498781D A BE 498781DA BE 498781 A BE498781 A BE 498781A
Authority
BE
Belgium
Prior art keywords
vane according
wind
weather
leaflets
wind vane
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE498781A publication Critical patent/BE498781A/fr

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
    • G09F7/22—Means for attaching signs, plates, panels, or boards to a supporting structure for rotatably or swingably mounting, e.g. for boards adapted to be rotated by the wind

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Wind Motors (AREA)
BE498781D BE498781A (enExample)

Publications (1)

Publication Number Publication Date
BE498781A true BE498781A (enExample)

Family

ID=141360

Family Applications (1)

Application Number Title Priority Date Filing Date
BE498781D BE498781A (enExample)

Country Status (1)

Country Link
BE (1) BE498781A (enExample)

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