BE564857A - - Google Patents

Info

Publication number
BE564857A
BE564857A BE564857DA BE564857A BE 564857 A BE564857 A BE 564857A BE 564857D A BE564857D A BE 564857DA BE 564857 A BE564857 A BE 564857A
Authority
BE
Belgium
Prior art keywords
board
assembly according
tee
edge
groove
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE564857A publication Critical patent/BE564857A/fr

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
    • 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
    • B43L13/048—Guides for rulers with T-squares
    • 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

Landscapes

  • Connection Of Plates (AREA)
BE564857D 1957-03-11 BE564857A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1169332T 1957-03-11

Publications (1)

Publication Number Publication Date
BE564857A true BE564857A (cs)

Family

ID=9656488

Family Applications (1)

Application Number Title Priority Date Filing Date
BE564857D BE564857A (cs) 1957-03-11

Country Status (2)

Country Link
BE (1) BE564857A (cs)
FR (1) FR1169332A (cs)

Also Published As

Publication number Publication date
FR1169332A (fr) 1958-12-26

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