CA997710A - Mechanical pencil with movable cylinder and lead-protecting tube - Google Patents
Mechanical pencil with movable cylinder and lead-protecting tubeInfo
- Publication number
- CA997710A CA997710A CA193,554A CA193554A CA997710A CA 997710 A CA997710 A CA 997710A CA 193554 A CA193554 A CA 193554A CA 997710 A CA997710 A CA 997710A
- Authority
- CA
- Canada
- Prior art keywords
- lead
- movable cylinder
- mechanical pencil
- protecting tube
- protecting
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA193,554A CA997710A (en) | 1974-02-26 | 1974-02-26 | Mechanical pencil with movable cylinder and lead-protecting tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA193,554A CA997710A (en) | 1974-02-26 | 1974-02-26 | Mechanical pencil with movable cylinder and lead-protecting tube |
Publications (1)
Publication Number | Publication Date |
---|---|
CA997710A true CA997710A (en) | 1976-09-28 |
Family
ID=4099315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA193,554A Expired CA997710A (en) | 1974-02-26 | 1974-02-26 | Mechanical pencil with movable cylinder and lead-protecting tube |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA997710A (en) |
-
1974
- 1974-02-26 CA CA193,554A patent/CA997710A/en not_active Expired
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