Difference between revisions of "Patent AT-1911-56784"
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Latest revision as of 21:01, 19 February 2021
This patent concerns an aircraft propulsion system using pairs of motors and propellers, corresponding with Patent GB-1911-27800. There is probably a filing at the German office. Patent HU-1911-59819 was filed on the very same day.
Sources
- Original patent document and Bibliographic info on this patent at DPMA
- Original patent document and bibliography entry on espacenet
Year filed | 1911 |
---|---|
Year granted | 1912 |
Office | AT |
Patent number | 56784 |
Inventors | Boris Loutzkoy |
Inventor country | DE, Prussia |
Applicant person | |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Antriebsvorrichtung für Luftfahrzeuge |
English title | Propulsion apparatus for aircraft |
Tech fields | propulsion, propeller, motors |
Filing date | 1911-12-04 |
Full specification filed date | |
Application number | |
Grant date | 1912-08-01 |
Granted? | 1 |
Publication date | 1912-12-10 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | AT 77d |
IPCs | IPC B64D35/06 |
CPCs | |
Family year | 1911 |
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 | 4 |
Number of claims | 6 |