Patent FR-1912-441314
Revision as of 17:34, 24 November 2022 by AvionHerbert (talk | contribs) (Patent DE-1911-12-15 Gustav Mees . . . FR 6.4 and some other basic data)
Propeller blades whose angle can be changed.
This original makes reference to an a priori German filing date 1911-12-15.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Germany
Year filed | 1912 |
---|---|
Year granted | 1912 |
Office | FR |
Patent number | 441314 |
Inventors | Gustav Mees |
Inventor country | DE |
Applicant person | Gustav Mees |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Perfectionnements apportés aux hélices, et surtout aux hélices aériennes, avec pales d'inclinaison modifiable |
English title | Improvements to propellers, and especially to overhead propellers, with changeable tilt blades |
Tech fields | propellers, helicopter |
Filing date | 1912-03-13 |
Full specification filed date | |
Application number | 441314D |
Grant date | 1912-05-23 |
Granted? | 1 |
Publication date | 1912-08-03 |
Supplementary to patent | Patent DE-1911-12-15 Gustav Mees |
Related to aircraft? | 1 |
Serial number | |
Patent agent | Weismann et Marx |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C11/06 |
CPCs | CPC B64C11/06 |
Family year | 1911 |
First filing? | 0 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19259754 |
INPADOC family ID | 5330260 |
Number of text pages | 3 |
Number of diagram pages | 1 |
Number of figures | 4 |
Number of claims | 1 |