Patent FR-1873-94421E
Jump to navigation
Jump to search
Sources
- File:Catalogue des brevets 1873.jpg (right)
- https://books.google.com/books?id=hlJhAAAAcAAJ&pg=PA442
- https://books.google.com/books?id=mVcyAQAAIAAJ&pg=PA1668
Year filed | |
---|---|
Year granted | 1873 |
Office | FR |
Patent number | 94421 |
Inventors | Fillet |
Inventor country | |
Applicant person | |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Roue à palettes obliques pour la direction des aérostats ou ballons |
English title | Wheel of oblique blades for directing aerostats or balloons |
Tech fields | LTA, balloon, navigation, propeller |
Filing date | 1872-03-05? |
Full specification filed date | |
Application number | |
Grant date | 1873-01-21 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | |
Family year | |
First filing? | |
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 |