BE519393A - - Google Patents
Info
- Publication number
- BE519393A BE519393A BE519393DA BE519393A BE 519393 A BE519393 A BE 519393A BE 519393D A BE519393D A BE 519393DA BE 519393 A BE519393 A BE 519393A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
- G01B3/04—Rulers with scales or marks for direct reading rigid
-
- 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
- B43L7/00—Straightedges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Drawing Aids And Blackboards (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1074440X | 1952-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519393A true BE519393A (https=) |
Family
ID=20419620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE519393D BE519393A (https=) | 1952-04-23 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE519393A (https=) |
| DE (1) | DE949394C (https=) |
| FR (1) | FR1074440A (https=) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE473641A (https=) * | 1943-05-27 |
-
0
- BE BE519393D patent/BE519393A/xx unknown
-
1953
- 1953-04-10 FR FR1074440D patent/FR1074440A/fr not_active Expired
- 1953-04-24 DE DEB25303A patent/DE949394C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1074440A (fr) | 1954-10-05 |
| DE949394C (de) | 1956-09-20 |