DE258492C - - Google Patents

Info

Publication number
DE258492C
DE258492C DENDAT258492D DE258492DA DE258492C DE 258492 C DE258492 C DE 258492C DE NDAT258492 D DENDAT258492 D DE NDAT258492D DE 258492D A DE258492D A DE 258492DA DE 258492 C DE258492 C DE 258492C
Authority
DE
Germany
Prior art keywords
guide rod
horizontal
screw spindle
horizontal guide
adjustable
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
DENDAT258492D
Other languages
German (de)
English (en)
Publication of DE258492C publication Critical patent/DE258492C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L11/00Non-circular-curve-drawing instruments
    • B43L11/02Non-circular-curve-drawing instruments for drawing conic sections
    • B43L11/04Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses

Landscapes

  • Transmission Devices (AREA)
DENDAT258492D Active DE258492C (ru)

Publications (1)

Publication Number Publication Date
DE258492C true DE258492C (ru)

Family

ID=516312

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT258492D Active DE258492C (ru)

Country Status (1)

Country Link
DE (1) DE258492C (ru)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961769A (en) * 1954-09-13 1960-11-29 Charles E Mowry Planetary ellipsograph
US3167863A (en) * 1963-04-26 1965-02-02 Alexander F Komorowski Ellipsograph

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961769A (en) * 1954-09-13 1960-11-29 Charles E Mowry Planetary ellipsograph
US3167863A (en) * 1963-04-26 1965-02-02 Alexander F Komorowski Ellipsograph

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