Patent FR-1911-447816
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Year filed | |
---|---|
Year granted | 1911 |
Office | FR |
Patent number | 447816 |
Inventors | Joseph BERTHAUD |
Inventor country | FR |
Applicant person | JOSEPH BERTHAUD |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | |
English title | |
Tech fields | |
Filing date | 1911-11-07 |
Full specification filed date | |
Application number | 447816D |
Grant date | 1913-01-16 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64C25/62 B64F2700/6226 B64C25/06 |
Family year | 1911 |
First filing? | 0 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19266124 |
INPADOC family ID | 5335746 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |
Sources
- espacenet Inventor location (imputed):