Patent FR-1910-421375
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- Tech class CPC B64C11/30 Blade pitch-changing mechanisms
- Inventor location:
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1910 |
| Office | FR |
| Patent number | 421375 |
| Inventors | Albert Gross, Josef Kirchberger |
| Inventor country | DE, DE |
| Inventor location | |
| Applicant person | Albert Gross, Josef Kirchberger |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Hélice pour véhicules aériens |
| English title | Propeller for aerial vehicles |
| Tech fields | aerial propeller |
| Filing date | 1910-10-13 |
| Full specification filed date | |
| Application number | 421375D |
| Grant date | 1910-12-20 |
| Granted? | 1 |
| Publication date | 1911-02-21 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | G. Petiau |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/30 |
| CPCs | CPC B64C11/30 |
| Family year | 1910 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 19240244 |
| INPADOC family ID | 5313687 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
