BE534422A - - Google Patents
Info
- Publication number
- BE534422A BE534422A BE534422DA BE534422A BE 534422 A BE534422 A BE 534422A BE 534422D A BE534422D A BE 534422DA BE 534422 A BE534422 A BE 534422A
- Authority
- BE
- Belgium
Links
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
- B43K24/088—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 with spreading spring means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1120092X | 1954-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE534422A true BE534422A (en:Method) |
Family
ID=4558594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE534422D BE534422A (en:Method) | 1954-01-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE534422A (en:Method) |
| CH (1) | CH312987A (en:Method) |
| FR (1) | FR1120092A (en:Method) |
| NL (1) | NL90200C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2957452A (en) * | 1956-09-17 | 1960-10-25 | Sheaffer W A Pen Co | Writing implement |
-
0
- BE BE534422D patent/BE534422A/xx unknown
- NL NL90200D patent/NL90200C/xx active
-
1954
- 1954-01-05 CH CH312987D patent/CH312987A/fr unknown
- 1954-12-31 FR FR1120092D patent/FR1120092A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH312987A (fr) | 1956-03-15 |
| NL90200C (en:Method) | |
| FR1120092A (fr) | 1956-06-29 |