Patent FR-1912-446668
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Sources
- Original patent document and bibliography entry on espacenet
Year filed | 1912 |
---|---|
Year granted | 1912 |
Office | FR |
Patent number | 446668 |
Inventors | Arthur George Watkins, David James Beitzel |
Inventor country | US, US |
Inventor location | |
Applicant person | Arthur George Watkins, David James Beitzel |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Perfectionnements aux machines volantes |
English title | Improvements to flying machines |
Tech fields | whole |
Filing date | 1912-07-30 |
Full specification filed date | |
Application number | 446668D |
Grant date | 1912-10-07 |
Granted? | 1 |
Publication date | 1912-12-12 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | Societe A. Frey et de Carsalade |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C17/00 |
CPCs | CPC B64C2700/6214, CPC B64C17/00 |
Family year | 1912 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19265002 |
INPADOC family ID | 5334766 |
Number of text pages | 4 |
Number of diagram pages | 1 |
Number of figures | 5 |
Number of claims | 5 |