BE541043A - - Google Patents
Info
- Publication number
- BE541043A BE541043A BE541043DA BE541043A BE 541043 A BE541043 A BE 541043A BE 541043D A BE541043D A BE 541043DA BE 541043 A BE541043 A BE 541043A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB333962X | 1954-09-16 | ||
| GB90855X | 1955-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE541043A true BE541043A (en:Method) |
Family
ID=26242663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE541043D BE541043A (en:Method) | 1954-09-16 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE541043A (en:Method) |
| CH (1) | CH333962A (en:Method) |
| FR (1) | FR1130652A (en:Method) |
| GB (1) | GB771574A (en:Method) |
| NL (2) | NL91264C (en:Method) |
-
0
- BE BE541043D patent/BE541043A/xx unknown
- NL NL200323D patent/NL200323A/xx unknown
- NL NL91264D patent/NL91264C/xx active
-
1954
- 1954-09-16 GB GB26866/54A patent/GB771574A/en not_active Expired
-
1955
- 1955-09-02 FR FR1130652D patent/FR1130652A/fr not_active Expired
- 1955-09-16 CH CH333962D patent/CH333962A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH333962A (de) | 1958-11-15 |
| FR1130652A (fr) | 1957-02-08 |
| NL91264C (en:Method) | |
| GB771574A (en) | 1957-04-03 |
| NL200323A (en:Method) |