GB249417A - Apparatus for drawing ovals, ellipses and like figures - Google Patents

Apparatus for drawing ovals, ellipses and like figures

Info

Publication number
GB249417A
GB249417A GB2459725A GB2459725A GB249417A GB 249417 A GB249417 A GB 249417A GB 2459725 A GB2459725 A GB 2459725A GB 2459725 A GB2459725 A GB 2459725A GB 249417 A GB249417 A GB 249417A
Authority
GB
United Kingdom
Prior art keywords
ruler
members
arm
guides
carries
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
GB2459725A
Other languages
English (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.)
CECIL AUGUSTINE REDFERN
Original Assignee
CECIL AUGUSTINE REDFERN
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 to NL16763D priority Critical patent/NL16763C/xx
Application filed by CECIL AUGUSTINE REDFERN filed Critical CECIL AUGUSTINE REDFERN
Priority to GB2459725A priority patent/GB249417A/en
Publication of GB249417A publication Critical patent/GB249417A/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

Landscapes

  • Drawing Aids And Blackboards (AREA)
GB2459725A 1925-10-02 1925-10-02 Apparatus for drawing ovals, ellipses and like figures Expired GB249417A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL16763D NL16763C (cs) 1925-10-02
GB2459725A GB249417A (en) 1925-10-02 1925-10-02 Apparatus for drawing ovals, ellipses and like figures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2459725A GB249417A (en) 1925-10-02 1925-10-02 Apparatus for drawing ovals, ellipses and like figures

Publications (1)

Publication Number Publication Date
GB249417A true GB249417A (en) 1926-03-25

Family

ID=10214154

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2459725A Expired GB249417A (en) 1925-10-02 1925-10-02 Apparatus for drawing ovals, ellipses and like figures

Country Status (2)

Country Link
GB (1) GB249417A (cs)
NL (1) NL16763C (cs)

Also Published As

Publication number Publication date
NL16763C (cs)

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