Patent DE-1890-57735
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- Inventor location: Berlin
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
| Year filed | 1890 |
|---|---|
| Year granted | 1891 |
| Office | DE |
| Patent number | 57735 |
| Inventors | Hermann Walkhoff |
| Inventor country | DE |
| Applicant person | Herrmann Walkhoff |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Ein auf der Schnur eines Drachen laufendes Spielzeug |
| English title | A toy running on the string of a kite |
| Tech fields | toy, kite |
| Filing date | October 6, 1890 |
| Full specification filed date | |
| Application number | 57735D |
| Grant date | |
| Granted? | Yes |
| Publication date | July 14, 1891 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77 |
| IPCs | IPC B64C31/06 |
| CPCs | CPC A63H27/08 |
| Family year | 1890 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 9351024 |
| INPADOC family ID | 20949024 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 1 |
