Patent GB-1907-18158
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A helicopter. Supplementary to a Swiss patent of 1903-08-11.
- Inventor location: Switzerland
Sources
- Original patent document and bibliography entry on espacenet
- Neilson, 1910, Aeroplane Patents, p75
| Year filed | |
|---|---|
| Year granted | 1907 |
| Office | GB |
| Patent number | 18158 |
| Inventors | Joseph Frossard |
| Inventor country | CH |
| Applicant person | Joseph Frossard |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in or relating to Flying Machines |
| English title | Improvements to flying machines |
| Tech fields | |
| Filing date | 1907-08-10 |
| Full specification filed date | |
| Application number | |
| Grant date | 1907-11-07 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent CH-1903-08-11 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Boult, Wade & Tennant |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | 1903 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
