FR829815A - Mechanical pencil - Google Patents
Mechanical pencilInfo
- Publication number
- FR829815A FR829815A FR829815DA FR829815A FR 829815 A FR829815 A FR 829815A FR 829815D A FR829815D A FR 829815DA FR 829815 A FR829815 A FR 829815A
- Authority
- FR
- France
- Prior art keywords
- mechanical pencil
- 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
- 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 |
---|---|---|---|
FR829815T | 1937-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR829815A true FR829815A (en) | 1938-07-07 |
Family
ID=9284536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR829815D Expired FR829815A (en) | 1937-03-09 | 1937-03-09 | Mechanical pencil |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR829815A (en) |
-
1937
- 1937-03-09 FR FR829815D patent/FR829815A/en not_active Expired
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