CH312987A - Stylo à bille - Google Patents
Stylo à billeInfo
- Publication number
- CH312987A CH312987A CH312987DA CH312987A CH 312987 A CH312987 A CH 312987A CH 312987D A CH312987D A CH 312987DA CH 312987 A CH312987 A CH 312987A
- Authority
- CH
- Switzerland
- Prior art keywords
- ballpoint pen
- ballpoint
- pen
- Prior art date
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 |
---|---|
CH312987A true CH312987A (fr) | 1956-03-15 |
Family
ID=4558594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH312987D CH312987A (fr) | 1954-01-05 | 1954-01-05 | Stylo à bille |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE534422A (fr) |
CH (1) | CH312987A (fr) |
FR (1) | FR1120092A (fr) |
NL (1) | NL90200C (fr) |
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 |
---|---|
BE534422A (fr) | |
FR1120092A (fr) | 1956-06-29 |
NL90200C (fr) |
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