Patent FR-1910-409229
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Inventors locations: Talmié was at rue Gambetta 50, Toulouse, Haute-Garonne, France; and Derazey was at rue Peyrollières 16, Toulouse, Haute-Garonne, France
1909-09-27?
Sources
- {{esp|FR|409229A entry] at espacenet
- Original document at espacenet
Year filed | 1909 |
---|---|
Year granted | 1910 |
Office | FR |
Patent number | 409229 |
Inventors | Raymond Talmié, Achille Derazey |
Inventor country | FR |
Applicant person | Raymond Talmié, Achille Derazey |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Hélicoptère à inclinaison d'hélices variable |
English title | Helicopter with variable propeller inclination |
Tech fields | helicopter, propeller |
Filing date | 1909-09-27 |
Full specification filed date | |
Application number | 409229D |
Grant date | 1910-02-12 |
Granted? | 1 |
Publication date | 1910-04-16 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C27/00 |
CPCs | CPC B64C27/00 |
Family year | 1909 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19228360 |
INPADOC family ID | 5303579 |
Number of text pages | 1 |
Number of diagram pages | 1 |
Number of figures | 3 |
Number of claims | 5 |