Patent FR-1909-403693
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- Tech classes: CPC B63H3/008: Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces; CPC B64C11/006: Paddle wheels; CPC B64C11/32: Blade pitch-changing mechanisms mechanical
- Inventor location: Rhône
Sources
- Original patent document and bibliography entry on espacenet
- Patent FR403693A on google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1909 |
| Office | FR |
| Patent number | 403693 |
| Inventors | Marc Bourg |
| Inventor country | FR |
| Inventor location | Rhône |
| Applicant person | Marc Bourg |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Hélice à palettes battantes à mouvement alternatif |
| English title | Reciprocating swing vane propeller |
| Tech fields | aerial propeller |
| Filing date | 1909-06-05 |
| Full specification filed date | |
| Application number | |
| Grant date | 1909-10-01 |
| Granted? | 1 |
| Publication date | 1909-11-11 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | J. Germain |
| Assigned to | |
| National tech categories | FR 6.2 |
| IPCs | IPC B63H1/12 |
| CPCs | CPC B63H3/008, CPC B64C11/006, CPC B64C11/32 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 3 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 1 |
