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GB648514A - An improved ellipsograph - Google Patents

An improved ellipsograph

Info

Publication number
GB648514A
GB648514A GB2691048A GB2691048A GB648514A GB 648514 A GB648514 A GB 648514A GB 2691048 A GB2691048 A GB 2691048A GB 2691048 A GB2691048 A GB 2691048A GB 648514 A GB648514 A GB 648514A
Authority
GB
United Kingdom
Prior art keywords
ellipsograph
improved
improved ellipsograph
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.)
Expired
Application number
GB2691048A
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.)
CHARLES BOWDEN
Original Assignee
CHARLES BOWDEN
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 CHARLES BOWDEN filed Critical CHARLES BOWDEN
Priority to GB2691048A priority Critical patent/GB648514A/en
Publication of GB648514A publication Critical patent/GB648514A/en
Expired 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
    • B43L11/045—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses with cords or like flexible elements
GB2691048A 1948-10-15 1948-10-15 An improved ellipsograph Expired GB648514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2691048A GB648514A (en) 1948-10-15 1948-10-15 An improved ellipsograph

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2691048A GB648514A (en) 1948-10-15 1948-10-15 An improved ellipsograph

Publications (1)

Publication Number Publication Date
GB648514A true GB648514A (en) 1951-01-03

Family

ID=10251127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2691048A Expired GB648514A (en) 1948-10-15 1948-10-15 An improved ellipsograph

Country Status (1)

Country Link
GB (1) GB648514A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266148A (en) * 1965-05-26 1966-08-16 David B Heald Asw tactical plotter
FR2553038A1 (en) * 1983-10-10 1985-04-12 Tassin Robert Ellipse drawing aid with wire loop

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266148A (en) * 1965-05-26 1966-08-16 David B Heald Asw tactical plotter
FR2553038A1 (en) * 1983-10-10 1985-04-12 Tassin Robert Ellipse drawing aid with wire loop

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