FR532017A - Porte-mine à déclic - Google Patents
Porte-mine à déclicInfo
- Publication number
- FR532017A FR532017A FR532017DA FR532017A FR 532017 A FR532017 A FR 532017A FR 532017D A FR532017D A FR 532017DA FR 532017 A FR532017 A FR 532017A
- 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
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US391409A US1370420A (en) | 1920-06-24 | 1920-06-24 | Pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR532017A true FR532017A (fr) | 1922-01-25 |
Family
ID=23546459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR532017D Expired FR532017A (fr) | 1920-06-24 | 1921-02-04 | Porte-mine à déclic |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1370420A (fr) |
| FR (1) | FR532017A (fr) |
| GB (1) | GB165437A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2767687A (en) * | 1953-08-03 | 1956-10-23 | Brown & Bigelow | Pencils |
| US2857882A (en) * | 1956-12-27 | 1958-10-28 | Ferber Corp | Retractable ball point writing implement |
-
1920
- 1920-06-24 US US391409A patent/US1370420A/en not_active Expired - Lifetime
-
1921
- 1921-01-31 GB GB3651/21A patent/GB165437A/en not_active Expired
- 1921-02-04 FR FR532017D patent/FR532017A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB165437A (en) | 1922-05-01 |
| US1370420A (en) | 1921-03-01 |
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