Patent DE-1893-74232
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Birdlike kite-glider which folds up when not in use. I think the inventor is suggesting in the text that it can either flap or glide.
Inventor location: Berlin
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
- Found by searching "Drachen"
- Zeitschrift für Luftschiffahrt und Physik der Atmosphäre vol. 13 (1894), p. 303
| Year filed | 1893 |
|---|---|
| Year granted | |
| Office | DE |
| Patent number | 74232 |
| Inventors | Eduard Watzek |
| Inventor country | DE |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Den Flügelschlag der Vögel nachahmender Drachen mit zusammenklappbarem Gestell |
| English title | Kite, imitating the wing-beats of a bird, with collapsible frame |
| Tech fields | kite, ornithopter, frame, collapsible, glider |
| Filing date | 1893-08-20 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | 1894-04-02 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77 |
| IPCs | IPC A63H27/08 |
| CPCs | CPC B64C31/06 |
| Family year | |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims |
