GB8907863D0 - Ellipse drawing device - Google Patents

Ellipse drawing device

Info

Publication number
GB8907863D0
GB8907863D0 GB898907863A GB8907863A GB8907863D0 GB 8907863 D0 GB8907863 D0 GB 8907863D0 GB 898907863 A GB898907863 A GB 898907863A GB 8907863 A GB8907863 A GB 8907863A GB 8907863 D0 GB8907863 D0 GB 8907863D0
Authority
GB
United Kingdom
Prior art keywords
drawing device
ellipse drawing
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.)
Withdrawn
Application number
GB898907863A
Other versions
GB2218051A (en
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
Priority claimed from GB888808231A external-priority patent/GB8808231D0/en
Application filed by Individual filed Critical Individual
Publication of GB8907863D0 publication Critical patent/GB8907863D0/en
Publication of GB2218051A publication Critical patent/GB2218051A/en
Withdrawn legal-status Critical Current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)
GB8907863A 1988-04-08 1989-04-07 Ellipse drawing device Withdrawn GB2218051A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888808231A GB8808231D0 (en) 1988-04-08 1988-04-08 Ellipse drawing device
GB888818800A GB8818800D0 (en) 1988-04-08 1988-08-08 Ellipse drawing device

Publications (2)

Publication Number Publication Date
GB8907863D0 true GB8907863D0 (en) 1989-05-24
GB2218051A GB2218051A (en) 1989-11-08

Family

ID=26293748

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8907863A Withdrawn GB2218051A (en) 1988-04-08 1989-04-07 Ellipse drawing device

Country Status (1)

Country Link
GB (1) GB2218051A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8825034D0 (en) * 1988-10-21 1988-11-30 Fitch P J Apparatus for describing curve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB590749A (en) * 1946-05-11 1947-07-28 William Hugh Jones Apparatus for drawing an ellipse
NL22446C (en) * 1928-09-24
GB1294470A (en) * 1968-11-22 1972-10-25 Claude Neon Lights S A Ltd Ellipsograph
US4148144A (en) * 1978-05-04 1979-04-10 Ron L. Norman Oval compass
US4356633A (en) * 1981-07-27 1982-11-02 Marian Poll Ellipsograph

Also Published As

Publication number Publication date
GB2218051A (en) 1989-11-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)