FR657681A - Porte-mine perfectionné - Google Patents
Porte-mine perfectionnéInfo
- Publication number
- FR657681A FR657681A FR657681DA FR657681A FR 657681 A FR657681 A FR 657681A FR 657681D A FR657681D A FR 657681DA FR 657681 A FR657681 A FR 657681A
- Authority
- FR
- France
- Prior art keywords
- mechanical pencil
- advanced mechanical
- advanced
- 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 |
|---|---|---|---|
| FR36278T | 1928-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR657681A true FR657681A (fr) | 1929-05-25 |
Family
ID=8673054
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR657681D Expired FR657681A (fr) | 1928-10-16 | 1927-12-01 | Porte-mine perfectionné |
| FR36278D Expired FR36278E (fr) | 1928-10-16 | 1928-10-16 | Porte-mine perfectionné |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR36278D Expired FR36278E (fr) | 1928-10-16 | 1928-10-16 | Porte-mine perfectionné |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE355522A (fr) |
| FR (2) | FR657681A (fr) |
-
0
- BE BE355522D patent/BE355522A/fr unknown
-
1927
- 1927-12-01 FR FR657681D patent/FR657681A/fr not_active Expired
-
1928
- 1928-10-16 FR FR36278D patent/FR36278E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR36278E (fr) | 1930-04-30 |
| BE355522A (fr) |
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