DE17360C - Innovation on slate boards - Google Patents

Innovation on slate boards

Info

Publication number
DE17360C
DE17360C DENDAT17360D DE17360DA DE17360C DE 17360 C DE17360 C DE 17360C DE NDAT17360 D DENDAT17360 D DE NDAT17360D DE 17360D A DE17360D A DE 17360DA DE 17360 C DE17360 C DE 17360C
Authority
DE
Germany
Prior art keywords
innovation
slate boards
boards
slate
collapsible
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.)
Active
Application number
DENDAT17360D
Other languages
German (de)
Original Assignee
TH. FINGER, Hofoptikus, in Coblenz
Publication of DE17360C publication Critical patent/DE17360C/en
Active legal-status Critical Current

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
    • B43L1/02—Slates

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Packages (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (1)

Patent-Anspruch:Patent claim: Bei zusammenlegbaren Schiefertafeln die Anwendung der Gummiringe g g zur Bildung der Scharniere, um die nach der einen oder anderen Richtung zusammengelegten Tafeln in ihrer jeweiligen Lage zusammenzuhalten, Fig. 1 und 2.In the case of collapsible slate boards, the use of the rubber rings gg to form the hinges to hold the boards folded in one direction or the other in their respective positions, FIGS. 1 and 2.
DENDAT17360D Innovation on slate boards Active DE17360C (en)

Publications (1)

Publication Number Publication Date
DE17360C true DE17360C (en)

Family

ID=294302

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT17360D Active DE17360C (en) Innovation on slate boards

Country Status (1)

Country Link
DE (1) DE17360C (en)

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