Patent FR-1912-446668
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- Inventor location:
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 446668 |
| Inventors | Arthur George Watkins, David James Beitzel |
| Inventor country | US, US |
| Applicant person | Arthur George Watkins, David James Beitzel |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Perfectionnements aux machines volantes |
| English title | Improvements to flying machines |
| Tech fields | whole |
| Filing date | 1912-07-30 |
| Full specification filed date | |
| Application number | 446668D |
| Grant date | 1912-10-07 |
| Granted? | 1 |
| Publication date | 1912-12-12 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Societe A. Frey et de Carsalade |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C17/00 |
| CPCs | CPC B64C2700/6214, CPC B64C17/00 |
| Family year | 1912 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19265002 |
| INPADOC family ID | 5334766 |
| Number of text pages | 4 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 5 |
