NL205688A - - Google Patents
Info
- Publication number
- NL205688A NL205688A NL205688DA NL205688A NL 205688 A NL205688 A NL 205688A NL 205688D A NL205688D A NL 205688DA NL 205688 A NL205688 A NL 205688A
- Authority
- NL
- Netherlands
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
- B43K24/084—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 with saw-like or analogous cams
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE340733X | 1955-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL205688A true NL205688A (de) |
Family
ID=6229136
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93184D NL93184C (de) | 1955-03-25 | ||
| NL205688D NL205688A (de) | 1955-03-25 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93184D NL93184C (de) | 1955-03-25 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH340733A (de) |
| FR (1) | FR1145641A (de) |
| GB (1) | GB792185A (de) |
| NL (2) | NL205688A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1267571B (de) * | 1959-02-18 | 1968-05-02 | Staedtler Fa J S | Kugelschreiber |
| US3144005A (en) * | 1960-04-14 | 1964-08-11 | Frank T Johmann | Retraction-protraction mechanism for writing instruments |
| US3079894A (en) * | 1959-12-14 | 1963-03-05 | Frank T Johmann | Instruments having a retractable member at both ends of said instrument |
| CN117698320B (zh) * | 2023-12-15 | 2025-08-19 | 浙江一正文化用品有限公司 | 笔头坠芯式书写工具 |
-
0
- NL NL93184D patent/NL93184C/xx active
- NL NL205688D patent/NL205688A/xx unknown
-
1956
- 1956-03-22 CH CH340733D patent/CH340733A/de unknown
- 1956-03-23 GB GB9095/56A patent/GB792185A/en not_active Expired
- 1956-03-24 FR FR1145641D patent/FR1145641A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1145641A (fr) | 1957-10-28 |
| NL93184C (de) | |
| CH340733A (de) | 1959-08-31 |
| GB792185A (en) | 1958-03-19 |