Patent CH-1893-6380
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Calling this supplementary to Patent US-1893-507609, even though Switzerland is the inventor's home country, because the US patent was filed two months earlier.
Inventor location: Zürich
Sources
- Original patent document and bibliography entry at espacenet
- Bibliographic info on this patent and original patent document at DPMA
| Year filed | 1893 |
|---|---|
| Year granted | |
| Office | CH |
| Patent number | 6380 |
| Inventors | Carl Friedrich Billwiller |
| Inventor country | CH |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Lenkbares Luftschiff |
| English title | Dirigible airship |
| Tech fields | LTA, navigation, dirigible, frame, propeller |
| Filing date | June 12, 1893 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | Yes |
| Publication date | August 15, 1893 |
| Supplementary to patent | Patent US-1893-507609 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Ed. v. Waldkirch |
| Assigned to | |
| National tech categories | CH 115 |
| IPCs | |
| CPCs | |
| Family year | |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 7 |
| Number of claims | 1 |
