AU5238890A - Ellipsograph compass - Google Patents

Ellipsograph compass

Info

Publication number
AU5238890A
AU5238890A AU52388/90A AU5238890A AU5238890A AU 5238890 A AU5238890 A AU 5238890A AU 52388/90 A AU52388/90 A AU 52388/90A AU 5238890 A AU5238890 A AU 5238890A AU 5238890 A AU5238890 A AU 5238890A
Authority
AU
Australia
Prior art keywords
ellipsograph
compass
ellipsograph compass
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.)
Granted
Application number
AU52388/90A
Other versions
AU619396B2 (en
Inventor
Khalil Abdallah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU52388/90A priority Critical patent/AU619396B2/en
Publication of AU5238890A publication Critical patent/AU5238890A/en
Application granted granted Critical
Publication of AU619396B2 publication Critical patent/AU619396B2/en
Anticipated expiration legal-status Critical
Ceased 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
AU52388/90A 1989-08-23 1990-03-29 Ellipsograph compass Ceased AU619396B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU52388/90A AU619396B2 (en) 1989-08-23 1990-03-29 Ellipsograph compass

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU40163/89 1989-08-23
AU40163/89 1989-08-23
AU52388/90A AU619396B2 (en) 1989-08-23 1990-03-29 Ellipsograph compass

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU40163/89 Division 1989-08-23 1989-08-23

Publications (2)

Publication Number Publication Date
AU5238890A true AU5238890A (en) 1990-09-27
AU619396B2 AU619396B2 (en) 1992-01-23

Family

ID=25625020

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52388/90A Ceased AU619396B2 (en) 1989-08-23 1990-03-29 Ellipsograph compass

Country Status (1)

Country Link
AU (1) AU619396B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102673272A (en) * 2012-05-11 2012-09-19 济南大学 High-precision elliptic trammel

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2288050B1 (en) * 2004-05-28 2008-12-01 Dimitar Yordanov Prinov USEFUL FOR THE GRAPHIC PRINTING OF ELIPSES.
WO2010133711A1 (en) * 2009-05-21 2010-11-25 Donaque Dominguez Fabian Silvestre System for drawing ellipses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808691A (en) * 1972-11-29 1974-05-07 R Chase Apparatus for drawing ellipses
AU7697474A (en) * 1974-12-31 1976-07-01 Burzio G Ellipsograph
FR2520299A1 (en) * 1982-01-27 1983-07-29 Rauner Hans COMPASS FOR TRACING ELLIPSES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102673272A (en) * 2012-05-11 2012-09-19 济南大学 High-precision elliptic trammel

Also Published As

Publication number Publication date
AU619396B2 (en) 1992-01-23

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