GB1114989A - Improvements in or relating to an ellipsograph - Google Patents

Improvements in or relating to an ellipsograph

Info

Publication number
GB1114989A
GB1114989A GB49635/66A GB4963566A GB1114989A GB 1114989 A GB1114989 A GB 1114989A GB 49635/66 A GB49635/66 A GB 49635/66A GB 4963566 A GB4963566 A GB 4963566A GB 1114989 A GB1114989 A GB 1114989A
Authority
GB
United Kingdom
Prior art keywords
shaft
working surface
base
rule
crank handle
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
GB49635/66A
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.)
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 FR994004A external-priority patent/FR3937M/fr
Priority claimed from FR37380A external-priority patent/FR89035E/fr
Application filed by Individual filed Critical Individual
Publication of GB1114989A publication Critical patent/GB1114989A/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
    • B43L11/055—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses with guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Transmission Devices (AREA)
GB49635/66A 1964-11-14 1966-11-04 Improvements in or relating to an ellipsograph Expired GB1114989A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR994004A FR3937M (fr) 1963-08-07 1964-11-05
FR37380A FR89035E (fr) 1964-11-14 1965-11-05 Appareil traceur de courbes, en particulier d'ellipses et de cercles
BE789491 1972-09-29

Publications (1)

Publication Number Publication Date
GB1114989A true GB1114989A (en) 1968-05-22

Family

ID=27159416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49635/66A Expired GB1114989A (en) 1964-11-14 1966-11-04 Improvements in or relating to an ellipsograph

Country Status (4)

Country Link
US (1) US3323214A (fr)
BE (1) BE789491Q (fr)
CH (1) CH449978A (fr)
GB (1) GB1114989A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445275A (en) * 1982-06-07 1984-05-01 David Dubrow Drawing assembly

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7362119B2 (en) * 2005-08-01 2008-04-22 Touchdown Technologies, Inc Torsion spring probe contactor design
CN112056665B (zh) * 2020-08-24 2022-07-05 太仓繁晟电子科技有限公司 一种用于布料的辅助划线装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445275A (en) * 1982-06-07 1984-05-01 David Dubrow Drawing assembly

Also Published As

Publication number Publication date
BE789491Q (fr) 1973-01-15
CH449978A (fr) 1968-01-15
US3323214A (en) 1967-06-06

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