FR868095A - Interchangeable mechanical pencil - Google Patents
Interchangeable mechanical pencilInfo
- Publication number
- FR868095A FR868095A FR868095DA FR868095A FR 868095 A FR868095 A FR 868095A FR 868095D A FR868095D A FR 868095DA FR 868095 A FR868095 A FR 868095A
- Authority
- FR
- France
- Prior art keywords
- mechanical pencil
- interchangeable mechanical
- interchangeable
- pencil
- mechanical
- 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
- B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM144961D DE730764C (en) | 1939-05-03 | 1939-05-03 | Interchangeable pen with two jacket sleeves that can be moved inside one another against the action of the spring |
Publications (1)
Publication Number | Publication Date |
---|---|
FR868095A true FR868095A (en) | 1941-12-15 |
Family
ID=7995179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR868095D Expired FR868095A (en) | 1939-05-03 | 1940-12-13 | Interchangeable mechanical pencil |
Country Status (3)
Country | Link |
---|---|
US (1) | US2344447A (en) |
DE (1) | DE730764C (en) |
FR (1) | FR868095A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2451111A (en) * | 1944-08-19 | 1948-10-12 | Edgar B Nichols | Writing instrument |
DE839006C (en) * | 1948-10-02 | 1952-05-15 | Bernhard Naegele Jun | Interchangeable pen with two sleeves that can be rotated against each other and moved axially |
US2765013A (en) * | 1954-04-30 | 1956-10-02 | Roy D Pedersen | Multiple tool supporting head |
US2944519A (en) * | 1957-11-12 | 1960-07-12 | Ankud Stanley | Multiplicate writing instrument |
US3023735A (en) * | 1959-07-27 | 1962-03-06 | Andonov Christ | Multiple unit writing instrument |
-
1939
- 1939-05-03 DE DEM144961D patent/DE730764C/en not_active Expired
-
1940
- 1940-12-13 FR FR868095D patent/FR868095A/en not_active Expired
-
1941
- 1941-04-15 US US388680A patent/US2344447A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE730764C (en) | 1943-01-18 |
US2344447A (en) | 1944-03-14 |
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