Patent FR-1913-447992
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Year filed | 1912 |
---|---|
Year granted | 1913 |
Office | FR |
Patent number | 447992 |
Inventors | Johannes Jacobus Loke |
Inventor country | NL |
Inventor location | |
Applicant person | Johannes Jacobus Loke |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Application nouvelle de la pression atmosphérique et de la raréfaction locale et constante de l'air à la construction d'aéronats dirigeables sans ballon et, par suite, sans gaz |
English title | New application of atmospheric pressure and local, constant, depletion of air to the construction of air-ships without a balloon and, as a result, without gas |
Tech fields | LTA, construction, special, rarefaction |
Filing date | 1912-09-04 |
Full specification filed date | |
Application number | 447992D |
Grant date | 1913-01-20 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64B1/58 |
CPCs | CPC B64B1/58 |
Family year | 1912 |
First filing? | 0 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19266299 |
INPADOC family ID | 5335901 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |