Patent FR-1881-124576E3
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Year filed | 1881 |
---|---|
Year granted | 1881 |
Office | FR |
Patent number | 124576E3 |
Inventors | Comte Antoine Apraxine |
Inventor country | RU |
Applicant person | Comte Antoine Apraxine |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Perfectionnements aux ballons aériens |
English title | improvements brought to aerial balloons |
Tech fields | balloon, LTA |
Filing date | 1881-03-07 |
Full specification filed date | |
Application number | |
Grant date | 1881-03-07 |
Granted? | 1 |
Publication date | |
Supplementary to patent | Patent FR-1878-124576 |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | FR 6.3 |
IPCs | |
CPCs | |
Family year | 1878 |
First filing? | 0 |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |
Sources
- CdB 1881, p.CXLIII and p.127
- two other certs d'add on the same patent; using the date given both for "date applied" and "date granted"
- Inventor location: St. Petersburg