Patent DE-1902-139493
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An airship but not a balloon, says the first paragraph. Looks like a Ferris wheel but is airborne. Idea of a flywheel (Flugrad) comes up in the claims. Maybe like a helicopter / propeller
To do -- add image from the patent document. It's an unusual idea, worth a special effort.
Sources
- This patent document at Lilienthal museum patents
- http://lilienthal-museum.museumnet.eu/archiv/objekt/3586 Archive record of this patent] at Lilienthal museum patents
- IAM Jahrgang 7 (1903), p. 244
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
Year filed | 1902 |
---|---|
Year granted | 1903 |
Office | DE |
Patent number | 139493 |
Inventors | Georg Wellner |
Inventor country | DE |
Applicant person | Georg Wellner |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Dynamische Flugmaschine (Ringflieger) |
English title | Dynamic flying machine (Ring flyer) |
Tech fields | helicopter, heavier-than-air, whole |
Filing date | July 8, 1902 |
Full specification filed date | |
Application number | |
Grant date | March 21, 1903 |
Granted? | Yes |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | DE 77h |
IPCs | |
CPCs | |
Family year | 1902 |
First filing? | Yes |
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 | 2 |
Number of claims | 3 |