Patent AT-1905-23465
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Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Oberaltstadt near Trautenau, Bohemia (at the time part of the Austrian or Austro-Hungarian Empire)
- Inventor occupation:
| Year filed | 1905 |
|---|---|
| Year granted | 1905 |
| Office | AT |
| Patent number | 23465 |
| Inventors | Ignaz Etrich, Franz Xaver Wels |
| Inventor country | AT, AT |
| Applicant person | Ignaz Etrich, Franz Xaver Wels |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Flugmaschine |
| English title | Flying machine |
| Tech fields | propeller, propulsion, construction, frame |
| Filing date | March 3, 1905 |
| Full specification filed date | |
| Application number | ATD23465 |
| Grant date | October 1, 1905 |
| Granted? | Yes |
| Publication date | March 10, 1906 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | AT 77d |
| IPCs | |
| CPCs | |
| Family year | |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 5 |
| Number of diagram pages | 1 |
| Number of figures | 14 |
| Number of claims | 9 |
