CH271666A - Exchange pen. - Google Patents
Exchange pen.Info
- Publication number
- CH271666A CH271666A CH271666DA CH271666A CH 271666 A CH271666 A CH 271666A CH 271666D A CH271666D A CH 271666DA CH 271666 A CH271666 A CH 271666A
- Authority
- CH
- Switzerland
- Prior art keywords
- pen
- exchange
- exchange 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
- B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
- B43K24/12—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operating by means sliding in longitudinally-slotted casings
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR805362X | 1948-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH271666A true CH271666A (en) | 1950-11-15 |
Family
ID=9251274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH271666D CH271666A (en) | 1948-03-26 | 1949-03-16 | Exchange pen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2526990A (en) |
CH (1) | CH271666A (en) |
DE (1) | DE805362C (en) |
FR (1) | FR1007757A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2703070A (en) * | 1950-10-10 | 1955-03-01 | Prismatic Inc | Mechanical pencil |
US2790422A (en) * | 1953-08-27 | 1957-04-30 | Grumbach Lillian Hayashi | Multiple selective ball point pen |
DE956385C (en) * | 1955-02-13 | 1957-01-17 | Bernhard Naegele Jun | Feed device for the lead carrier of interchangeable pens and process for their production |
US5749663A (en) * | 1995-07-31 | 1998-05-12 | Pentel Kabushiki Kaisha | Multiplex writing instrument |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US489043A (en) * | 1893-01-03 | smith | ||
DE571430C (en) * | 1930-12-20 | 1933-02-28 | Albert Hirth Dr Ing | Changeable pencil |
US2170761A (en) * | 1939-01-07 | 1939-08-22 | Norma Multikolor Inc | Mechanical pencil |
-
1948
- 1948-03-26 FR FR1007757D patent/FR1007757A/en not_active Expired
- 1948-10-22 DE DEP19088D patent/DE805362C/en not_active Expired
-
1949
- 1949-03-16 CH CH271666D patent/CH271666A/en unknown
- 1949-03-23 US US83052A patent/US2526990A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR1007757A (en) | 1952-05-09 |
DE805362C (en) | 1951-05-17 |
US2526990A (en) | 1950-10-24 |
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