Patent FR-1913-460409
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Template:Title error -- espacenet shows the title "Improvements in or relating to cathode ray tubes"
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1913 |
|---|---|
| Year granted | 1913 |
| Office | FR |
| Patent number | 460409 |
| Inventors | Raphael Schwéers |
| Inventor country | DE |
| Applicant person | Raphael Schwéers |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Ornithoptere (machine a ailes battantes) |
| English title | Ornithopter machine with beating wings |
| Tech fields | ornithopter |
| Filing date | 1913-07-15 |
| Full specification filed date | |
| Application number | 460409D |
| Grant date | 1913-12-02 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C33/02, IPC H01J29/02 |
| CPCs | CPC B64C33/02, CPC H01J29/02 |
| Family year | 1913 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19278428 |
| INPADOC family ID | 5346346 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
