Patent GB-1917-127020
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- Inventor location: Paulhan, Aviator, 17 rue de Colonel Bonnet, Paris, France
- Inventor location: Henri Joseph Leon Marie de la Chevardiere de la Grandville, Manufacturer, 7 rue Nouvelle, Paris
Sources
- Original patent document and bibliography entry on espacenet
Year filed | 1917 |
---|---|
Year granted | 1919 |
Office | GB |
Patent number | 127020 |
Inventors | Louis Paulhan, Henri Joseph Leon Marie de la Chevardiere de la Grandville |
Inventor country | FR |
Applicant person | Louis Paulhan, Henri Joseph Leon Marie de la Chevardiere de la Grandville |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Improvement in or relating to Propellers |
English title | Improvement in or relating to propellers |
Tech fields | propellers |
Filing date | 1917-03-02 |
Full specification filed date | |
Application number | 313317 |
Grant date | 1919-05-29 |
Granted? | 1 |
Publication date | |
Supplementary to patent | Patent FR-1916-04-06 |
Related to aircraft? | |
Serial number | |
Patent agent | Boult, Wade & Tennant |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64C11/20, CPC B27M3/10 |
Family year | 1916 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 21051732 |
INPADOC family ID | 10299591 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims | 4 |