DE259256C - - Google Patents

Info

Publication number
DE259256C
DE259256C DENDAT259256D DE259256DA DE259256C DE 259256 C DE259256 C DE 259256C DE NDAT259256 D DENDAT259256 D DE NDAT259256D DE 259256D A DE259256D A DE 259256DA DE 259256 C DE259256 C DE 259256C
Authority
DE
Germany
Prior art keywords
leg
template
centering
elliptical
ellipse
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
DENDAT259256D
Other languages
German (de)
English (en)
Publication of DE259256C publication Critical patent/DE259256C/de
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
    • 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
    • B43L11/041—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses by means of a compass
DENDAT259256D Active DE259256C (member.php)

Publications (1)

Publication Number Publication Date
DE259256C true DE259256C (member.php)

Family

ID=517006

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT259256D Active DE259256C (member.php)

Country Status (1)

Country Link
DE (1) DE259256C (member.php)

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