DE182479C - - Google Patents

Info

Publication number
DE182479C
DE182479C DENDAT182479D DE182479DA DE182479C DE 182479 C DE182479 C DE 182479C DE NDAT182479 D DENDAT182479 D DE NDAT182479D DE 182479D A DE182479D A DE 182479DA DE 182479 C DE182479 C DE 182479C
Authority
DE
Germany
Prior art keywords
guide rod
slider
rod
horizontal guide
sliders
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
DENDAT182479D
Other languages
German (de)
English (en)
Publication of DE182479C publication Critical patent/DE182479C/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
    • B43L11/055—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses with guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)
DENDAT182479D Active DE182479C (cs)

Publications (1)

Publication Number Publication Date
DE182479C true DE182479C (cs)

Family

ID=446576

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT182479D Active DE182479C (cs)

Country Status (1)

Country Link
DE (1) DE182479C (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452484A (en) * 1944-04-15 1948-10-26 Kenneth B Noble Ellipsograph

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452484A (en) * 1944-04-15 1948-10-26 Kenneth B Noble Ellipsograph

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