Patent FR-1909-399591
Jump to navigation
Jump to search
Tubes—not cylindrical but having rather a polygonal cross-section—made of wood and fabric(? toile) used such that "le bois travaille à la compression et la toile à l'extension". The patent concerns the makeup of the tube itself which is "prismatic" in its makeup.
Sources
- Original patent document and bibliography entry on espacenet
Year filed | 1909 |
---|---|
Year granted | 1909 |
Office | FR |
Patent number | 399591 |
Inventors | Pierre-Georges Unné, Georges-Henri-Marius Canton |
Inventor country | FR |
Applicant person | |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Tubes destinés à la construction des aéroplanes ou autres appareils extra-légers |
English title | Tubes for construction of airplanes or other very light machinery |
Tech fields | frame, weight, wood, fabric |
Filing date | 1909-02-17 |
Full specification filed date | |
Application number | |
Grant date | 1909-04-26 |
Granted? | 1 |
Publication date | 1909-07-01 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | Lavoix et Mosès |
Assigned to | |
National tech categories | FR 5.3 |
IPCs | |
CPCs | |
Family year | |
First filing? | |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 5 |
Number of claims |