FR949815A - Automatic mechanical pencil in several colors - Google Patents
Automatic mechanical pencil in several colorsInfo
- Publication number
- FR949815A FR949815A FR949815DA FR949815A FR 949815 A FR949815 A FR 949815A FR 949815D A FR949815D A FR 949815DA FR 949815 A FR949815 A FR 949815A
- Authority
- FR
- France
- Prior art keywords
- mechanical pencil
- automatic mechanical
- several colors
- colors
- several
- 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
- 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 |
---|---|---|---|
FR949815T | 1947-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR949815A true FR949815A (en) | 1949-09-09 |
Family
ID=9474730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR949815D Expired FR949815A (en) | 1947-07-16 | 1947-07-16 | Automatic mechanical pencil in several colors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR949815A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5549403A (en) * | 1992-11-17 | 1996-08-27 | O'shell; Michael V. | Multi-element writing instrument |
-
1947
- 1947-07-16 FR FR949815D patent/FR949815A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5549403A (en) * | 1992-11-17 | 1996-08-27 | O'shell; Michael V. | Multi-element writing instrument |
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