OA140E - - Google Patents
Info
- Publication number
- OA140E OA140E OA53731A OA53731A OA140E OA 140 E OA140 E OA 140E OA 53731 A OA53731 A OA 53731A OA 53731 A OA53731 A OA 53731A OA 140 E OA140 E OA 140E
- Authority
- OA
- OAPI
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
- G01B3/06—Rulers with scales or marks for direct reading rigid folding
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
- G09B29/02—Maps; Plans; Charts; Diagrams, e.g. route diagram sectional
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Sheet Holders (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR182122 | 1968-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA140E true OA140E (xx) | 1970-12-15 |
Family
ID=8659502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA53731A OA140E (xx) | 1968-12-30 | 1969-09-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3673692A (xx) |
| BE (1) | BE775741Q (xx) |
| DE (1) | DE1964336A1 (xx) |
| ES (2) | ES152860Y (xx) |
| FR (1) | FR96215E (xx) |
| GB (1) | GB1274910A (xx) |
| OA (1) | OA140E (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5461354A (en) * | 1994-07-14 | 1995-10-24 | Tdw Delaware, Inc. | Magnetic sphere for use in a pipeline |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US496123A (en) * | 1893-04-25 | Folding steel measure | ||
| US1907459A (en) * | 1931-12-04 | 1933-05-09 | Stanley Works | Folding rule |
| US2515622A (en) * | 1947-05-24 | 1950-07-18 | Wild Edward | Foldable rule |
| FR1528084A (fr) * | 1967-04-28 | 1968-06-07 | Quenot & Cie Sarl | Instrument de mesures linéaires à branches articulées à ressorts perfectionnés |
-
0
- FR FR182122A patent/FR96215E/fr not_active Expired
-
1969
- 1969-09-16 OA OA53731A patent/OA140E/xx unknown
- 1969-10-23 ES ES1969152860U patent/ES152860Y/es not_active Expired
- 1969-11-04 ES ES373144A patent/ES373144A2/es not_active Expired
- 1969-12-22 US US886872A patent/US3673692A/en not_active Expired - Lifetime
- 1969-12-23 DE DE19691964336 patent/DE1964336A1/de active Pending
- 1969-12-30 GB GB63283/69A patent/GB1274910A/en not_active Expired
-
1971
- 1971-11-24 BE BE775741A patent/BE775741Q/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| ES152860U (es) | 1970-01-01 |
| GB1274910A (en) | 1972-05-17 |
| US3673692A (en) | 1972-07-04 |
| ES373144A2 (es) | 1971-12-16 |
| DE1964336A1 (de) | 1970-10-01 |
| FR96215E (fr) | 1972-05-19 |
| ES152860Y (es) | 1970-12-01 |
| BE775741Q (fr) | 1972-03-16 |