BE471514A - - Google Patents
Info
- Publication number
- BE471514A BE471514A BE471514DA BE471514A BE 471514 A BE471514 A BE 471514A BE 471514D A BE471514D A BE 471514DA BE 471514 A BE471514 A BE 471514A
- Authority
- BE
- Belgium
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
- B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
- B43K21/20—Writing-core feeding mechanisms with stepwise feed of writing-cores with writing-cores automatically replaced from magazines
-
- 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
- B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
- B43K24/16—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US689034A US2691364A (en) | 1946-08-07 | 1946-08-07 | Mechanical pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471514A true BE471514A (en:Method) |
Family
ID=10232588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471514D BE471514A (en:Method) | 1946-08-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2691364A (en:Method) |
| BE (1) | BE471514A (en:Method) |
| CH (1) | CH273716A (en:Method) |
| FR (1) | FR934716A (en:Method) |
| GB (1) | GB615295A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2840042A (en) * | 1952-06-11 | 1958-06-24 | Andonov Christ | Mechanical pencil |
| US3108687A (en) * | 1962-02-07 | 1963-10-29 | Risdon Mfg Co | Cosmetic container |
| DE1511308B1 (de) * | 1965-03-10 | 1971-04-08 | Dainihon Bungu Co Ltd | Druckschreibstift |
| US4938626A (en) * | 1989-07-05 | 1990-07-03 | Kuo Chun Liang | Lead-replaceable writing implement with multiple lead channels |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE359276C (de) * | 1922-09-21 | Georg Glaeser | Magazinschreibstift | |
| DE37270C (de) * | E. MAHLA in Nürnberg | Bleistifthalter | ||
| US876223A (en) * | 1907-09-06 | 1908-01-07 | John A Newman | Automatic magazine-pencil. |
| US1908386A (en) * | 1924-06-14 | 1933-05-09 | Wahl Co | Mechanical pencil |
| DE437867C (de) * | 1925-05-15 | 1926-12-04 | Erich Schroeter | Wechselschreibstift |
| US1666405A (en) * | 1926-07-26 | 1928-04-17 | Arthur C E Hamilton | Magazine pencil |
| US1964154A (en) * | 1933-09-09 | 1934-06-26 | Hertz Louis Lausen | Selective mechanical pencil |
-
0
- BE BE471514D patent/BE471514A/xx unknown
-
1946
- 1946-08-07 US US689034A patent/US2691364A/en not_active Expired - Lifetime
- 1946-08-28 GB GB25745/46A patent/GB615295A/en not_active Expired
- 1946-10-10 FR FR934716D patent/FR934716A/fr not_active Expired
-
1947
- 1947-02-24 CH CH273716D patent/CH273716A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2691364A (en) | 1954-10-12 |
| CH273716A (fr) | 1951-02-28 |
| GB615295A (en) | 1949-01-04 |
| FR934716A (fr) | 1948-05-31 |