FR990597A - équerre universelle sur règle parallèle - Google Patents
équerre universelle sur règle parallèleInfo
- Publication number
- FR990597A FR990597A FR990597DA FR990597A FR 990597 A FR990597 A FR 990597A FR 990597D A FR990597D A FR 990597DA FR 990597 A FR990597 A FR 990597A
- Authority
- FR
- France
- Prior art keywords
- parallel rule
- universal square
- universal
- square
- rule
- 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
- B43L13/08—Protractor heads
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR990597T | 1949-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR990597A true FR990597A (fr) | 1951-09-24 |
Family
ID=9545445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR990597D Expired FR990597A (fr) | 1949-07-13 | 1949-07-13 | équerre universelle sur règle parallèle |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR990597A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3508336A (en) * | 1968-12-05 | 1970-04-28 | Hughes Owens Co Ltd | Drafting machine head |
-
1949
- 1949-07-13 FR FR990597D patent/FR990597A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3508336A (en) * | 1968-12-05 | 1970-04-28 | Hughes Owens Co Ltd | Drafting machine head |
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