Patent FR-1912-439581
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| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 439581 |
| Inventors | Sylvester Marcellos Williams |
| Inventor country | US |
| Applicant person | Williams SYLVESTER MARCELLOS |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | |
| English title | |
| Tech fields | |
| Filing date | 1912-01-08 |
| Full specification filed date | |
| Application number | 439581D |
| Grant date | 1912-06-17 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C2700/6295, CPC B64C39/00 |
| Family year | 1912 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19258058 |
| INPADOC family ID | 5328867 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location:
