FR553073A - Perfectionnements aux porte-mines à rechargement - Google Patents
Perfectionnements aux porte-mines à rechargementInfo
- Publication number
- FR553073A FR553073A FR553073DA FR553073A FR 553073 A FR553073 A FR 553073A FR 553073D A FR553073D A FR 553073DA FR 553073 A FR553073 A FR 553073A
- Authority
- FR
- France
- Prior art keywords
- reloading
- mechanical pencils
- pencils
- mechanical
- reloading 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
-
- 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
- B43K21/085—Writing-core feeding mechanisms with the writing-cores fed by screws with a threaded propelling shank
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US500555A US1490247A (en) | 1921-09-14 | 1921-09-14 | Pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR553073A true FR553073A (fr) | 1923-05-12 |
Family
ID=10076135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR553073D Expired FR553073A (fr) | 1921-09-14 | 1922-06-20 | Perfectionnements aux porte-mines à rechargement |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1490247A (de) |
| CH (1) | CH100971A (de) |
| DE (1) | DE396081C (de) |
| FR (1) | FR553073A (de) |
| GB (1) | GB205144A (de) |
-
1921
- 1921-09-14 US US500555A patent/US1490247A/en not_active Expired - Lifetime
-
1922
- 1922-06-12 CH CH100971D patent/CH100971A/de unknown
- 1922-06-13 GB GB16373/22A patent/GB205144A/en not_active Expired
- 1922-06-17 DE DEW61455D patent/DE396081C/de not_active Expired
- 1922-06-20 FR FR553073D patent/FR553073A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE396081C (de) | 1924-05-27 |
| US1490247A (en) | 1924-04-15 |
| CH100971A (de) | 1923-08-16 |
| GB205144A (en) | 1923-10-15 |
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