Patent FR-1922-558925
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Added this patent because we have others by Passat. He seems to have moved from France to Britain and stayed for a long time.
- Inventor location: Britain
Sources
- Original patent document and bibliography entry on espacenet
Year filed | 1922 |
---|---|
Year granted | 1923 |
Office | FR |
Patent number | 558925 |
Inventors | Jean Baptiste Passat |
Inventor country | GB |
Applicant person | Jean Baptiste Passat |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Dispositif pour modifier et contrôler les pas des hélices pour aéronefs et autresapplications |
English title | Device for changing and controlling propeller pitch for aircraft and other applications |
Tech fields | propellers |
Filing date | 1922-11-05 |
Full specification filed date | |
Application number | 396829D |
Grant date | 1923-06-05 |
Granted? | 1 |
Publication date | 1923-09-06 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | Armengaud jeune |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C11/36 |
CPCs | CPC B64C11/36 |
Family year | 1922 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 3 |
Number of diagram pages | 1 |
Number of figures | 2 |
Number of claims | 1 |