Patent DE-1915-320843
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Airplane with multiple (two?) propellers [which can be differentially powered to assist with steering?]
- Inventor location: Remscheid
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
Year filed | 1915 |
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Year granted | 1920 |
Office | DE |
Patent number | 320843 |
Inventors | Reinhard Mannesmann |
Inventor country | DE |
Applicant person | |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Flugzeug mit mehreren Propellern |
English title | Airplane with multiple propellers |
Tech fields | airplane, propeller, navigation, piloting, whole |
Filing date | 1915-02-20 |
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Granted? | 1 |
Publication date | 1920-05-07 |
Supplementary to patent | |
Related to aircraft? | 1 |
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Assigned to | |
National tech categories | DE 77h.5 |
IPCs | IPC B64C19/00 |
CPCs | CPC B64C17/00 |
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Cites these patents | |
Citations from after 1930 | |
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Number of text pages | 1 |
Number of diagram pages | 1 |
Number of figures | 1 |
Number of claims |