FR25355E - Tableau noir à planches glissantes - Google Patents

Tableau noir à planches glissantes

Info

Publication number
FR25355E
FR25355E FR25355DA FR25355E FR 25355 E FR25355 E FR 25355E FR 25355D A FR25355D A FR 25355DA FR 25355 E FR25355 E FR 25355E
Authority
FR
France
Prior art keywords
blackboard
slippery
boards
slippery boards
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
English (en)
Inventor
Christoph Wirth
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 FR25355E publication Critical patent/FR25355E/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
    • A47B97/04—Easels or stands for blackboards or the like
FR25355D 1919-01-21 1921-09-08 Tableau noir à planches glissantes Expired FR25355E (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE342923T 1919-01-21
FR511980T 1920-03-18
GB9952/20A GB159429A (en) 1919-01-21 1920-04-09 Double blackboard

Publications (1)

Publication Number Publication Date
FR25355E true FR25355E (fr) 1923-03-06

Family

ID=9881776

Family Applications (2)

Application Number Title Priority Date Filing Date
FR511980A Expired FR511980A (fr) 1919-01-21 1920-03-18 Tableau noir à planches glissantes
FR25355D Expired FR25355E (fr) 1919-01-21 1921-09-08 Tableau noir à planches glissantes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR511980A Expired FR511980A (fr) 1919-01-21 1920-03-18 Tableau noir à planches glissantes

Country Status (3)

Country Link
DE (2) DE342923C (fr)
FR (2) FR511980A (fr)
GB (1) GB159429A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010017702U1 (de) * 2010-09-17 2012-05-23 GfP (Gesellschaft für Produktivitätsplanung und Produktentwicklung) mbH Tafelsystem umfassend wenigstens zwei Tafeln und Verriegelungsmechanismus für ein Tafelsystem

Also Published As

Publication number Publication date
DE346407C (de) 1921-12-30
GB159429A (en) 1921-03-03
FR511980A (fr) 1921-01-08
DE342923C (de) 1921-10-28

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