Patent GB-1909-26138
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Sources
- Original patent document and biblio entry at espacenet
- Original patent document and bibliography entry on espacenet
- on google patents
- Neilson, 1910, Aeroplane Patents, p78
| Year filed | 1909 |
|---|---|
| Year granted | 1909 |
| Office | GB |
| Patent number | 26138 |
| Inventors | Charls John Berthel |
| Inventor country | US |
| Applicant person | Charls John Berthel |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvements in Air-ships |
| English title | Improvements in airships |
| Tech fields | |
| Filing date | November 11, 1909 |
| Full specification filed date | |
| Application number | 190926138D |
| Grant date | February 3, 1910 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent US-1909-929378 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C39/00 |
| CPCs | CPC B64C2700/6295, CPC B64C39/00 |
| Family year | 1908 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 23590481 |
| INPADOC family ID | 11084555 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
