FR854680A - Method for plotting curves and apparatus for carrying out this method - Google Patents

Method for plotting curves and apparatus for carrying out this method

Info

Publication number
FR854680A
FR854680A FR854680DA FR854680A FR 854680 A FR854680 A FR 854680A FR 854680D A FR854680D A FR 854680DA FR 854680 A FR854680 A FR 854680A
Authority
FR
France
Prior art keywords
carrying
plotting curves
plotting
curves
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
Other languages
French (fr)
Inventor
Guy Patricot
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 filed Critical
Application granted granted Critical
Publication of FR854680A publication Critical patent/FR854680A/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
FR854680D 1939-05-12 1939-05-12 Method for plotting curves and apparatus for carrying out this method Expired FR854680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854680T 1939-05-12

Publications (1)

Publication Number Publication Date
FR854680A true FR854680A (en) 1940-04-22

Family

ID=9327876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854680D Expired FR854680A (en) 1939-05-12 1939-05-12 Method for plotting curves and apparatus for carrying out this method

Country Status (1)

Country Link
FR (1) FR854680A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660790A (en) * 1951-07-30 1953-12-01 Polakowski Marian Instrument for drawing conic sections
US2669022A (en) * 1949-06-25 1954-02-16 Thomas S Sajatovich Conicgraph

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669022A (en) * 1949-06-25 1954-02-16 Thomas S Sajatovich Conicgraph
US2660790A (en) * 1951-07-30 1953-12-01 Polakowski Marian Instrument for drawing conic sections

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