Patent FR-1911-420526
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Sources
- Original patent document and bibliography entry on espacenet
Year filed | 1910 |
---|---|
Year granted | 1911 |
Office | FR |
Patent number | 420526 |
Inventors | Richard Wilcke, Albert Graff |
Inventor country | DE |
Applicant person | |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Propulseur pour véhicules aériens |
English title | Propeller for aerial vehicles |
Tech fields | propeller |
Filing date | 1910-09-17 |
Full specification filed date | |
Application number | 420526D |
Grant date | 1910-11-25 |
Granted? | 1 |
Publication date | 1911-02-01 |
Supplementary to patent | Patent DE-1909-Wicke-Graff-propeller |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | |
CPCs | CPC B64C11/00 |
Family year | 1910 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19239409 |
INPADOC family ID | 5312984 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |