FR761214A - - Google Patents
Info
- Publication number
- FR761214A FR761214A FR761214DA FR761214A FR 761214 A FR761214 A FR 761214A FR 761214D A FR761214D A FR 761214DA FR 761214 A FR761214 A FR 761214A
- Authority
- FR
- France
- 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
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR761214A true FR761214A (es) | 1934-03-13 |
Family
ID=1551064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR761214D Expired FR761214A (es) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR761214A (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3046662A (en) * | 1958-07-15 | 1962-07-31 | Jr Robert E Chabot | Interpolometer |
| US4010547A (en) * | 1974-05-14 | 1977-03-08 | Michael Kaitatzidis | Drafting machine |
-
0
- FR FR761214D patent/FR761214A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3046662A (en) * | 1958-07-15 | 1962-07-31 | Jr Robert E Chabot | Interpolometer |
| US4010547A (en) * | 1974-05-14 | 1977-03-08 | Michael Kaitatzidis | Drafting machine |