FR1303491A - Improvement for self-parallel drawing ruler - Google Patents
Improvement for self-parallel drawing rulerInfo
- 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
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
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)
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 |
-
1961
- 1961-06-23 FR FR1933A patent/FR1303491A/en not_active Expired
Cited By (1)
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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