FR693093A - Perfectionnements aux porte-mines - Google Patents
Perfectionnements aux porte-minesInfo
- Publication number
- FR693093A FR693093A FR693093DA FR693093A FR 693093 A FR693093 A FR 693093A FR 693093D A FR693093D A FR 693093DA FR 693093 A FR693093 A FR 693093A
- Authority
- FR
- France
- Prior art keywords
- mechanical pencils
- pencils
- 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 |
---|---|---|---|
GB111630A GB345712A (en) | 1930-01-11 | 1930-01-11 | Improvements in propelling pencils |
Publications (1)
Publication Number | Publication Date |
---|---|
FR693093A true FR693093A (fr) | 1930-11-14 |
Family
ID=9716430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR693093D Expired FR693093A (fr) | 1930-01-11 | 1930-03-31 | Perfectionnements aux porte-mines |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE369135A (enrdf_load_stackoverflow) |
FR (1) | FR693093A (enrdf_load_stackoverflow) |
GB (1) | GB345712A (enrdf_load_stackoverflow) |
-
0
- BE BE369135D patent/BE369135A/xx unknown
-
1930
- 1930-01-11 GB GB111630A patent/GB345712A/en not_active Expired
- 1930-03-31 FR FR693093D patent/FR693093A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB345712A (en) | 1931-04-02 |
BE369135A (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR720436A (fr) | Perfectionnements aux gyroscopes | |
FR717992A (fr) | Perfectionnements aux moulures | |
FR703997A (fr) | Perfectionnements aux rasoirs mécaniques | |
FR721633A (fr) | Perfectionnements aux segments | |
FR697795A (fr) | Perfectionnements apportés aux montres-bracelets | |
FR690785A (fr) | Perfectionnements aux trotinettes mécaniques | |
FR688869A (fr) | Perfectionnements apportés aux aéroplanes | |
FR716710A (fr) | Perfectionnements apportés aux niveaux | |
FR712807A (fr) | Perfectionnements aux aéroplanes | |
FR726688A (fr) | Perfectionnements apportés aux braseros | |
FR705653A (fr) | Perfectionnements apportés aux trusquins | |
FR693093A (fr) | Perfectionnements aux porte-mines | |
FR38830E (fr) | Perfectionnements aux remblayeuses mécaniques | |
FR719763A (fr) | Perfectionnement aux porte-mine | |
FR714779A (fr) | Perfectionnements aux collecteurs | |
FR689068A (fr) | Porte-mine | |
FR692627A (fr) | Porte-mine | |
FR697126A (fr) | Perfectionnements aux amplificateurs mécaniques | |
FR715523A (fr) | Perfectionnements apportés aux isolateurs | |
FR707962A (fr) | Perfectionnements aux incinérateurs | |
FR724133A (fr) | Perfectionnements apportés aux véhicules | |
FR726066A (fr) | Perfectionnements aux aéromètres | |
FR709567A (fr) | Perfectionnements aux isoloteurs | |
FR697001A (fr) | Perfectionnements aux suspensoirs | |
FR689159A (fr) | Perfectionnements aux détordoirs |