CH449978A - Ellipsographe - Google Patents

Ellipsographe

Info

Publication number
CH449978A
CH449978A CH1580266A CH1580266A CH449978A CH 449978 A CH449978 A CH 449978A CH 1580266 A CH1580266 A CH 1580266A CH 1580266 A CH1580266 A CH 1580266A CH 449978 A CH449978 A CH 449978A
Authority
CH
Switzerland
Prior art keywords
ellipsograph
Prior art date
Application number
CH1580266A
Other languages
English (en)
Inventor
Sachsenhaus Marcel
Cribier Pierre
Original Assignee
Sachsenhaus Marcel
Cribier Pierre
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 Sachsenhaus Marcel, Cribier Pierre filed Critical Sachsenhaus Marcel
Publication of CH449978A publication Critical patent/CH449978A/fr

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)
CH1580266A 1964-11-14 1966-11-01 Ellipsographe CH449978A (fr)

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
CH449978A true CH449978A (fr) 1968-01-15

Family

ID=27159416

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1580266A CH449978A (fr) 1964-11-14 1966-11-01 Ellipsographe

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
WO2022040956A1 (fr) * 2020-08-24 2022-03-03 太仓繁晟电子科技有限公司 Appareil de traçage de ligne d'assistance pour tissu

Families Citing this family (2)

* 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
US7362119B2 (en) * 2005-08-01 2008-04-22 Touchdown Technologies, Inc Torsion spring probe contactor design

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022040956A1 (fr) * 2020-08-24 2022-03-03 太仓繁晟电子科技有限公司 Appareil de traçage de ligne d'assistance pour tissu

Also Published As

Publication number Publication date
BE789491Q (fr) 1973-01-15
US3323214A (en) 1967-06-06
GB1114989A (en) 1968-05-22

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