Patent FR-1893-234061
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Presumed double of Patent US-1894-526394 .
Patent family descending from Patent FR-1893-234061
- Patent FR-1893-234061 (English title: Improvements in air ships, Supplementary to patent: Patent US-1894-526394, National tech categories: FR 6.3)
- Patent FR-1893-234061.1 (English title: Cert of addition to the patent taken, 14 November 1893, for innovation in aerostatic boats, Supplementary to patent: Patent FR-1893-234061, National tech categories: FR 6.3)
Sources
- BOPI (1893, tome 13)
- Inventor location:
Year filed | |
---|---|
Year granted | 1893 |
Office | FR |
Patent number | 234061 |
Inventors | Hubbell Duane Hurlbut |
Inventor country | FR |
Applicant person | Hurlbut |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Innovations dans les bateaux-aérostats |
English title | Improvements in air ships |
Tech fields | LTA, propeller, frame |
Filing date | |
Full specification filed date | |
Application number | |
Grant date | November 14, 1893 |
Granted? | Yes |
Publication date | |
Supplementary to patent | Patent US-1894-526394 |
Related to aircraft? | Yes |
Serial number | |
Patent agent | Société Marillier et Robelet |
Assigned to | |
National tech categories | FR 6.3 |
IPCs | |
CPCs | |
Family year | 1893 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
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