ES20824Y - Automatic mechanism and handle for interchangeable books. - Google Patents
Automatic mechanism and handle for interchangeable books.Info
- Publication number
- ES20824Y ES20824Y ES0020824U ES20824U ES20824Y ES 20824 Y ES20824 Y ES 20824Y ES 0020824 U ES0020824 U ES 0020824U ES 20824 U ES20824 U ES 20824U ES 20824 Y ES20824 Y ES 20824Y
- Authority
- ES
- Spain
- Prior art keywords
- books
- interchangeable
- handle
- automatic mechanism
- automatic
- 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 |
|---|---|---|---|
| ES0020824U ES20824Y (en) | 1949-08-27 | 1949-08-27 | Automatic mechanism and handle for interchangeable books. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0020824U ES20824Y (en) | 1949-08-27 | 1949-08-27 | Automatic mechanism and handle for interchangeable books. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES20824U ES20824U (en) | 1949-09-16 |
| ES20824Y true ES20824Y (en) | 1950-01-16 |
Family
ID=51084771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0020824U Expired ES20824Y (en) | 1949-08-27 | 1949-08-27 | Automatic mechanism and handle for interchangeable books. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES20824Y (en) |
-
1949
- 1949-08-27 ES ES0020824U patent/ES20824Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES20824U (en) | 1949-09-16 |
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