ES7520Y - Perfected pencil holder with automatic lead replacement. - Google Patents
Perfected pencil holder with automatic lead replacement.Info
- Publication number
- ES7520Y ES7520Y ES0007520U ES7520U ES7520Y ES 7520 Y ES7520 Y ES 7520Y ES 0007520 U ES0007520 U ES 0007520U ES 7520 U ES7520 U ES 7520U ES 7520 Y ES7520 Y ES 7520Y
- Authority
- ES
- Spain
- Prior art keywords
- perfected
- pencil holder
- automatic lead
- lead replacement
- replacement
- 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 |
|---|---|---|---|
| ES0007520U ES7520Y (en) | 1942-05-15 | 1942-05-15 | Perfected pencil holder with automatic lead replacement. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0007520U ES7520Y (en) | 1942-05-15 | 1942-05-15 | Perfected pencil holder with automatic lead replacement. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES7520U ES7520U (en) | 1942-12-16 |
| ES7520Y true ES7520Y (en) | 1944-06-01 |
Family
ID=51072004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0007520U Expired ES7520Y (en) | 1942-05-15 | 1942-05-15 | Perfected pencil holder with automatic lead replacement. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES7520Y (en) |
-
1942
- 1942-05-15 ES ES0007520U patent/ES7520Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES7520U (en) | 1942-12-16 |
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