Patent CH-1907-41856
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- Mandataire: H. Kirchhofer, ci-devant Bourry-Sequin & Co., Zurich
Sources
- Original patent document and bibliography entry at espacenet
- Bibliographic info on this patent and original patent document at DPMA
| Year filed | 1907 |
|---|---|
| Year granted | 1908 |
| Office | CH |
| Patent number | 41856 |
| Inventors | Antoine-Padoue Filippi |
| Inventor country | FR |
| Applicant person | Antoine-Padoue Filippi |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Hélice d'ascension pour appareils destinés à s'élever ou à se soutenir dans l'air |
| English title | Propeller to raise or sustain apparatus in the air |
| Tech fields | propeller, texture, airfoil, subsystem |
| Filing date | 1907-09-19 |
| Full specification filed date | |
| Application number | |
| Grant date | 1908-12-01 |
| Granted? | 1 |
| Publication date | 1908-12-01 |
| Supplementary to patent | Patent FR-1906-369937 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | H. Kirchhofer |
| Assigned to | |
| National tech categories | CH 129b |
| IPCs | |
| CPCs | |
| Family year | 1907 |
| First filing? | 1 |
| 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 | 3 |
| Number of claims | 2 |
