BE497164A - - Google Patents

Info

Publication number
BE497164A
BE497164A BE497164DA BE497164A BE 497164 A BE497164 A BE 497164A BE 497164D A BE497164D A BE 497164DA BE 497164 A BE497164 A BE 497164A
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.)
Publication of BE497164A publication Critical patent/BE497164A/xx

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
    • B43L7/00—Straightedges
    • B43L7/04—Straightedges with rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drawing Aids And Blackboards (AREA)
BE497164D 1949-07-26 BE497164A (US06534493-20030318-C00166.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP49936A DE842769C (de) 1949-07-26 1949-07-26 Auf Rollen parallelverschiebliches Lineal

Publications (1)

Publication Number Publication Date
BE497164A true BE497164A (US06534493-20030318-C00166.png)

Family

ID=7384076

Family Applications (1)

Application Number Title Priority Date Filing Date
BE497164D BE497164A (US06534493-20030318-C00166.png) 1949-07-26

Country Status (2)

Country Link
BE (1) BE497164A (US06534493-20030318-C00166.png)
DE (1) DE842769C (US06534493-20030318-C00166.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004970B (de) * 1955-09-06 1957-03-21 Svend Helge Kristiansen Parallelfuehrungsvorrichtung fuer Zeichengeraete
DE1010417B (de) * 1956-03-08 1957-06-13 Hans Priess Roll-Lineal
DE1032125B (de) * 1956-03-16 1958-06-12 Chi Liang Cho Zeichengeraet

Also Published As

Publication number Publication date
DE842769C (de) 1952-06-30

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