FR1303491A - Improvement for self-parallel drawing ruler - Google Patents

Improvement for self-parallel drawing ruler

Info

Publication number
FR1303491A
FR1303491A FR1933A FR44001933A FR1303491A FR 1303491 A FR1303491 A FR 1303491A FR 1933 A FR1933 A FR 1933A FR 44001933 A FR44001933 A FR 44001933A FR 1303491 A FR1303491 A FR 1303491A
Authority
FR
France
Prior art keywords
self
improvement
drawing ruler
parallel drawing
parallel
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
FR1933A
Other languages
French (fr)
Inventor
Andre De Weerdt
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
Priority to FR1933A priority Critical patent/FR1303491A/en
Application granted granted Critical
Publication of FR1303491A publication Critical patent/FR1303491A/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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/04—Guides for rulers
    • B43L13/046—Guides for rulers with cables
FR1933A 1961-06-23 1961-06-23 Improvement for self-parallel drawing ruler Expired FR1303491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1933A FR1303491A (en) 1961-06-23 1961-06-23 Improvement for self-parallel drawing ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1933A FR1303491A (en) 1961-06-23 1961-06-23 Improvement for self-parallel drawing ruler

Publications (1)

Publication Number Publication Date
FR1303491A true FR1303491A (en) 1962-09-14

Family

ID=8568183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1933A Expired FR1303491A (en) 1961-06-23 1961-06-23 Improvement for self-parallel drawing ruler

Country Status (1)

Country Link
FR (1) FR1303491A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605554A1 (en) * 1986-03-07 1988-04-29 Reichert Ernest Technical drawing ruler adaptable to any support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605554A1 (en) * 1986-03-07 1988-04-29 Reichert Ernest Technical drawing ruler adaptable to any support

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