Patent DE-1918-341426
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- Inventor location: Dr., in Hamburg
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
Year filed | 1918 |
---|---|
Year granted | 1921 |
Office | DE |
Patent number | 341426 |
Inventors | Rudolf Wagner |
Inventor country | DE |
Inventor location | Hamburg |
Applicant person | Rudolf Wagner |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Gegenpropeller mit beweglichen Schaufelm |
English title | Counter propeller with movable blades |
Tech fields | propeller |
Filing date | 1918-03-08 |
Full specification filed date | |
Application number | 341426D |
Grant date | 1921-10-01 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | DE 77h.6 |
IPCs | IPC B64C11/00 |
CPCs | CPC B64C11/00 |
Family year | 1918 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 10756384 |
INPADOC family ID | 10077107 |
Number of text pages | 3 |
Number of diagram pages | 1 |
Number of figures | 4 |
Number of claims | 5 |