FR697432A - Crayon porte-mine - Google Patents
Crayon porte-mineInfo
- Publication number
- FR697432A FR697432A FR697432DA FR697432A FR 697432 A FR697432 A FR 697432A FR 697432D A FR697432D A FR 697432DA FR 697432 A FR697432 A FR 697432A
- 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
- B43K21/06—Writing-core feeding mechanisms with the writing-cores fed by means sliding in longitudinally-slotted casings
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3451231A GB382121A (en) | 1931-12-12 | 1931-12-12 | Improvements in or relating to pencil holders |
Publications (1)
Publication Number | Publication Date |
---|---|
FR697432A true FR697432A (fr) | 1931-01-16 |
Family
ID=10366572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR697432D Expired FR697432A (fr) | 1931-12-12 | 1930-06-14 | Crayon porte-mine |
Country Status (3)
-
1930
- 1930-06-11 BE BE370974D patent/BE370974A/xx unknown
- 1930-06-14 FR FR697432D patent/FR697432A/fr not_active Expired
-
1931
- 1931-12-12 GB GB3451231A patent/GB382121A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB382121A (en) | 1932-10-20 |
BE370974A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1930-07-31 |
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