Patent FR-1898-284331
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The word "propeller", here, in English translation of the French "propulseur", is of note. A "propeller" is an apparatus which propels. In this case, the propulsion is achieved by way of compressed air, and not by way of rotating blades.
- Inventor location: rue Pagès, 32, Suresnes (Seine)
Sources
- BOPI info pertinent to 1898
Patent family descending from Patent FR-1898-284331
- Patent FR-1899-284331E (English title: Dirigible propeller using compressed air, Supplementary to patent: Patent FR-1898-284331, National tech categories: FR 6.3)
- Patent FR-1898-284331 (English title: Propeller with compressed air for dirigible balloon, National tech categories: FR 6.3)
Year filed | 1898 |
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Year granted | |
Office | FR |
Patent number | 284331 |
Inventors | Joseph Monpelas de Dax |
Inventor country | FR |
Applicant person | Joseph Monpelas de Dax |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Propulseur à air comprimé pour ballon dirigeable |
English title | Propeller with compressed air for dirigible balloon |
Tech fields | propulsion, balloon, dirigible |
Filing date | 1898/12/23 |
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Granted? | Yes |
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Supplementary to patent | |
Related to aircraft? | 1 |
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National tech categories | FR 6.3 |
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Family year | 1898 |
First filing? | No |
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