FR526035A - Porte-mine - Google Patents
Porte-mineInfo
- Publication number
- FR526035A FR526035A FR526035A FR526035DA FR526035A FR 526035 A FR526035 A FR 526035A FR 526035 A FR526035 A FR 526035A FR 526035D A FR526035D A FR 526035DA FR 526035 A FR526035 A FR 526035A
- 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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US374848A US1472962A (en) | 1920-04-19 | 1920-04-19 | Pencil |
GB23159/20A GB171154A (en) | 1920-04-19 | 1920-08-06 | Improvements in pencil holders |
DE349147T | 1920-10-10 | ||
FR526035T | 1920-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR526035A true FR526035A (fr) | 1921-09-30 |
Family
ID=23478439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR526035A Expired FR526035A (fr) | 1920-04-19 | 1920-10-14 | Porte-mine |
Country Status (4)
Country | Link |
---|---|
US (1) | US1472962A (fr) |
DE (1) | DE349147C (fr) |
FR (1) | FR526035A (fr) |
GB (1) | GB171154A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8706660D0 (en) * | 1987-03-20 | 1987-04-23 | Hepco Slide Systems Ltd | Slide systems |
-
1920
- 1920-04-19 US US374848A patent/US1472962A/en not_active Expired - Lifetime
- 1920-08-06 GB GB23159/20A patent/GB171154A/en not_active Expired
- 1920-10-10 DE DE1920349147D patent/DE349147C/de not_active Expired
- 1920-10-14 FR FR526035A patent/FR526035A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE349147C (de) | 1922-02-25 |
GB171154A (en) | 1921-11-07 |
US1472962A (en) | 1923-11-06 |
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