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FR705870A - Appareil pour le tracé des lettres - Google Patents

Appareil pour le tracé des lettres

Info

Publication number
FR705870A
FR705870A FR705870DA FR705870A FR 705870 A FR705870 A FR 705870A FR 705870D A FR705870D A FR 705870DA FR 705870 A FR705870 A FR 705870A
Authority
FR
France
Prior art keywords
drawing letters
letters
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
English (en)
Inventor
Charles Copain
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 FR705870A publication Critical patent/FR705870A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/001Mathematical drawing instruments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/004Manual lettering devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02Draughting machines or drawing devices for keeping parallelism
FR705870D 1930-11-18 1930-11-18 Appareil pour le tracé des lettres Expired FR705870A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR705870T 1930-11-18

Publications (1)

Publication Number Publication Date
FR705870A true FR705870A (fr) 1931-06-16

Family

ID=9067442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705870D Expired FR705870A (fr) 1930-11-18 1930-11-18 Appareil pour le tracé des lettres

Country Status (1)

Country Link
FR (1) FR705870A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107160919A (zh) * 2017-05-19 2017-09-15 长江大学 多功能数学用教学尺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107160919A (zh) * 2017-05-19 2017-09-15 长江大学 多功能数学用教学尺

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