BE353058A - - Google Patents

Info

Publication number
BE353058A
BE353058A BE353058DA BE353058A BE 353058 A BE353058 A BE 353058A BE 353058D A BE353058D A BE 353058DA BE 353058 A BE353058 A BE 353058A
Authority
BE
Belgium
Prior art keywords
emi
cross
axes
sliding bar
compass
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 BE353058A publication Critical patent/BE353058A/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
    • B43L11/00—Non-circular-curve-drawing instruments
    • B43L11/02—Non-circular-curve-drawing instruments for drawing conic sections
    • B43L11/04—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses
    • B43L11/055—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses with guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food-Manufacturing Devices (AREA)
BE353058D 1928-07-26 BE353058A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR658082T 1928-07-26

Publications (1)

Publication Number Publication Date
BE353058A true BE353058A (de)

Family

ID=9008856

Family Applications (1)

Application Number Title Priority Date Filing Date
BE353058D BE353058A (de) 1928-07-26

Country Status (2)

Country Link
BE (1) BE353058A (de)
FR (1) FR658082A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244106A (en) * 1979-05-29 1981-01-13 Pierce Donald C Device for describing an ellipse

Also Published As

Publication number Publication date
FR658082A (fr) 1929-05-30

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