GB755115A - Improvements in retractable writing instrument construction - Google Patents
Improvements in retractable writing instrument constructionInfo
- Publication number
- GB755115A GB755115A GB4078/54A GB407854A GB755115A GB 755115 A GB755115 A GB 755115A GB 4078/54 A GB4078/54 A GB 4078/54A GB 407854 A GB407854 A GB 407854A GB 755115 A GB755115 A GB 755115A
- Authority
- GB
- United Kingdom
- Prior art keywords
- barrel
- spring
- writing instrument
- instrument
- feb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
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 |
---|---|---|---|
US314356XA | 1953-02-16 | 1953-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB755115A true GB755115A (en) | 1956-08-15 |
Family
ID=21859438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4078/54A Expired GB755115A (en) | 1953-02-16 | 1954-02-11 | Improvements in retractable writing instrument construction |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH314356A (fr) |
FR (1) | FR1096340A (fr) |
GB (1) | GB755115A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL238198A (fr) * | 1958-05-01 |
-
1954
- 1954-02-11 GB GB4078/54A patent/GB755115A/en not_active Expired
- 1954-02-15 CH CH314356D patent/CH314356A/fr unknown
- 1954-02-16 FR FR1096340D patent/FR1096340A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1096340A (fr) | 1955-06-17 |
CH314356A (fr) | 1956-06-15 |
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