BE691447A - - Google Patents

Info

Publication number
BE691447A
BE691447A BE691447DA BE691447A BE 691447 A BE691447 A BE 691447A BE 691447D A BE691447D A BE 691447DA BE 691447 A BE691447 A BE 691447A
Authority
BE
Belgium
Application number
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
Publication of BE691447A publication Critical patent/BE691447A/xx

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
    • 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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/005—Portable combined drawing-aids including boards
    • 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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/04—Guides for rulers
    • B43L13/046—Guides for rulers with cables
    • 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
    • B43L5/00—Drawing boards
    • B43L5/002—Drawing boards with pivoting drawing surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Toys (AREA)
BE691447D 1965-07-29 1966-12-19 BE691447A (enrdf_load_html_response)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR46269A FR1445069A (fr) 1965-07-29 1965-07-29 Appareil pour dessiner
DEG0047584 1966-08-02
NL6611108A NL6611108A (enrdf_load_html_response) 1965-07-29 1966-08-05

Publications (1)

Publication Number Publication Date
BE691447A true BE691447A (enrdf_load_html_response) 1967-05-29

Family

ID=27210662

Family Applications (1)

Application Number Title Priority Date Filing Date
BE691447D BE691447A (enrdf_load_html_response) 1965-07-29 1966-12-19

Country Status (4)

Country Link
BE (1) BE691447A (enrdf_load_html_response)
DE (1) DE1486924A1 (enrdf_load_html_response)
FR (1) FR1445069A (enrdf_load_html_response)
NL (1) NL6611108A (enrdf_load_html_response)

Also Published As

Publication number Publication date
NL6611108A (enrdf_load_html_response) 1968-02-06
DE1486924A1 (de) 1969-06-12
FR1445069A (fr) 1966-07-08

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