Patent DE-1902-145547
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Year filed | |
---|---|
Year granted | 1902 |
Office | DE |
Patent number | 145547 |
Inventors | BOURCART |
Inventor country | |
Applicant person | |
Applicant firm | |
Applicant type | |
Applicant is inventor? | 1 |
Original title | Flugmaschine mit zwei Luftschrauben, deren Flügel ineinandergreifen |
English title | Flugmaschine mit zwei Luftschrauben, deren Flügel ineinandergreifen |
Tech fields | |
Filing date | 1902-09-09 |
Full specification filed date | |
Application number | |
Grant date | 1903-11-19 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64C27/08, CPC B64C31/04 |
Family year | 1902 |
First filing? | |
Cites these patents | |
Citations from after 1930 | |
Application ID | 9479563 |
INPADOC family ID | |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |
Sources
- Lilienthal museum patents espacenet
- Inventor location: Colmar im Els