Patent FR-1912-445931
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Sources
- Original patent document and bibliography entry on espacenet
Year filed | 1912 |
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Year granted | 1912 |
Office | FR |
Patent number | 445931 |
Inventors | Isaac Bell |
Inventor country | GB, Ireland |
Applicant person | |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Perfectionnements aux machines pour vol aérien |
English title | |
Tech fields | flapping |
Filing date | May 17, 1912 |
Full specification filed date | |
Application number | 445931D |
Grant date | November 22, 1912 |
Granted? | Yes |
Publication date | |
Supplementary to patent | Patent GB-1911-12188 |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64C39/005 |
Family year | 1912 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19264285 |
INPADOC family ID | 5334147 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |