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FR1130540A - Improvement in graduated rulers and similar instruments - Google Patents

Improvement in graduated rulers and similar instruments

Info

Publication number
FR1130540A
FR1130540A FR1130540DA FR1130540A FR 1130540 A FR1130540 A FR 1130540A FR 1130540D A FR1130540D A FR 1130540DA FR 1130540 A FR1130540 A FR 1130540A
Authority
FR
France
Prior art keywords
improvement
similar instruments
graduated rulers
rulers
graduated
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
Pierre Sutter
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 FR1130540A publication Critical patent/FR1130540A/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
    • B43L7/00—Straightedges
FR1130540D 1955-08-23 1955-08-23 Improvement in graduated rulers and similar instruments Expired FR1130540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1130540T 1955-08-23

Publications (1)

Publication Number Publication Date
FR1130540A true FR1130540A (en) 1957-02-06

Family

ID=9637437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130540D Expired FR1130540A (en) 1955-08-23 1955-08-23 Improvement in graduated rulers and similar instruments

Country Status (1)

Country Link
FR (1) FR1130540A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280464A (en) * 1964-11-05 1966-10-25 Louis A Warner Universal navigational plotter
FR2446190A1 (en) * 1979-01-15 1980-08-08 Ilca Srl IMPROVEMENTS ON PLASTIC DRAWING INSTRUMENTS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280464A (en) * 1964-11-05 1966-10-25 Louis A Warner Universal navigational plotter
FR2446190A1 (en) * 1979-01-15 1980-08-08 Ilca Srl IMPROVEMENTS ON PLASTIC DRAWING INSTRUMENTS

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