ATE8359T1 - Schreibtafel, insbesondere grossflaechige wandtafel. - Google Patents

Schreibtafel, insbesondere grossflaechige wandtafel.

Info

Publication number
ATE8359T1
ATE8359T1 AT80100505T AT80100505T ATE8359T1 AT E8359 T1 ATE8359 T1 AT E8359T1 AT 80100505 T AT80100505 T AT 80100505T AT 80100505 T AT80100505 T AT 80100505T AT E8359 T1 ATE8359 T1 AT E8359T1
Authority
AT
Austria
Prior art keywords
board
writing
glass plate
especially large
large wall
Prior art date
Application number
AT80100505T
Other languages
English (en)
Inventor
Karl-Hermann Weyel
Original Assignee
Weyel Kg
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 Weyel Kg filed Critical Weyel Kg
Application granted granted Critical
Publication of ATE8359T1 publication Critical patent/ATE8359T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04—Blackboards
    • B43L1/06—Blackboards rigid

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Surface Treatment Of Glass (AREA)
  • Panels For Use In Building Construction (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Laminated Bodies (AREA)
AT80100505T 1980-02-01 1980-02-01 Schreibtafel, insbesondere grossflaechige wandtafel. ATE8359T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP80100505A EP0033352B1 (de) 1980-02-01 1980-02-01 Schreibtafel, insbesondere grossflächige Wandtafel

Publications (1)

Publication Number Publication Date
ATE8359T1 true ATE8359T1 (de) 1984-07-15

Family

ID=8186588

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80100505T ATE8359T1 (de) 1980-02-01 1980-02-01 Schreibtafel, insbesondere grossflaechige wandtafel.

Country Status (3)

Country Link
EP (1) EP0033352B1 (de)
AT (1) ATE8359T1 (de)
DE (1) DE3068483D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660141B2 (ja) * 1989-09-12 1994-08-10 三井東圧化学株式会社 ジヒドロカフェイン酸誘導体およびそれを有効成分として含有する治療剤
DE69817880D1 (de) * 1998-11-19 2003-10-09 Guardian Llodio S A Herstellungsverfahren von schreibtafel, und damit hergestellte schreibtafel
CH699483A1 (de) * 2008-09-01 2010-03-15 Troesch Glas Ag Ferromagnetische Einrichtung mit wiederbeschreibbarer Nutzfläche.
BE1021935B1 (nl) * 2014-06-03 2016-01-27 Polyvision Naamloze Vennootschap Projectie-en communicatiebord en werkwijze om het te vervaardigen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE78125C (de) * J. KÖSTNER, J. klein 11. J. HASTREITER, Furth i. Walde, Bayern Schreibtafel
FR371344A (fr) * 1906-11-12 1907-03-05 Wojislav Stevanovitsch Ardoise artificielle pous écrire ou dessiner
DE356889C (de) * 1921-03-30 1922-08-04 Jacob Kranz Verfahren zur Herstellung einer unzerbrechlichen Schreibtafel
US2303120A (en) * 1940-06-25 1942-11-24 Adelaide M Greaves Walker Glass chalkboard
FR987539A (fr) * 1949-04-02 1951-08-14 Mullca Tableau à écrire perfectionné
FR59717E (fr) * 1949-10-08 1954-07-16 Mullca Tableau à écrire perfectionné
DE1916397A1 (de) * 1969-03-31 1971-01-07 Schulwandtafelfabrik Walter We Schultafel

Also Published As

Publication number Publication date
DE3068483D1 (en) 1984-08-16
EP0033352B1 (de) 1984-07-11
EP0033352A1 (de) 1981-08-12

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee