BE571537A - - Google Patents
Info
- Publication number
- BE571537A BE571537A BE571537DA BE571537A BE 571537 A BE571537 A BE 571537A BE 571537D A BE571537D A BE 571537DA BE 571537 A BE571537 A BE 571537A
- Authority
- BE
- Belgium
- Prior art keywords
- clip
- spring
- instrument
- emi
- writing instrument
- Prior art date
Links
- 230000000750 progressive effect Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims 1
- 210000000056 organ Anatomy 0.000 description 4
- 239000000700 radioactive tracer Substances 0.000 description 2
- 210000003323 beak Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MC34A MC27A1 (fr) | 1957-09-27 | 1957-09-27 | Instrument scripteur perfectionné. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE571537A true BE571537A (enrdf_load_stackoverflow) |
Family
ID=19737300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE571537D BE571537A (enrdf_load_stackoverflow) | 1957-09-27 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE571537A (enrdf_load_stackoverflow) |
| CH (1) | CH364713A (enrdf_load_stackoverflow) |
| FR (1) | FR1187563A (enrdf_load_stackoverflow) |
| LU (1) | LU36452A1 (enrdf_load_stackoverflow) |
| MC (1) | MC27A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3130710A (en) * | 1961-01-23 | 1964-04-28 | Sheaffer W A Pen Co | Clip assembly |
-
0
- LU LU36452D patent/LU36452A1/xx unknown
- BE BE571537D patent/BE571537A/fr unknown
-
1957
- 1957-09-27 MC MC34A patent/MC27A1/xx unknown
- 1957-12-09 FR FR1187563D patent/FR1187563A/fr not_active Expired
-
1958
- 1958-09-26 CH CH6444758A patent/CH364713A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1187563A (fr) | 1959-09-14 |
| LU36452A1 (enrdf_load_stackoverflow) | |
| CH364713A (fr) | 1962-09-30 |
| MC27A1 (fr) | 1958-06-09 |
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