Patent CH-1891-4195
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Inventor location: Luzern
Sources
- Original patent document and bibliography entry at espacenet
- Bibliographic info on this patent and original patent document at DPMA
| Year filed | 1891 |
|---|---|
| Year granted | |
| Office | CH |
| Patent number | 4195 |
| Inventors | Friedrich Grediger |
| Inventor country | CH |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Lenkbare Flugmachine |
| English title | Dirigible flying machine |
| Tech fields | LTA, rigid, frame, aluminum, car, passenger, cargo, propulsion |
| Filing date | September 26, 1891 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | Yes |
| Publication date | April 15, 1892 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| 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 | 1 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 3 |
