Patent CH-1912-61829
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Bird-shaped airplane with large frontal propeller and secondary group of four smaller propellers at angles behind it.
- Inventor location: Flawil (Schweiz)
Sources
- Original patent document and bibliography entry on espacenet
- Patent CH61829A on google patents
- Bibliographic info on this patent and original patent document at DPMA
Year filed | 1912 |
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Year granted | 1913 |
Office | CH |
Patent number | 61829 |
Inventors | Albert Giger |
Inventor country | CH |
Inventor location | |
Applicant person | |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Flugmaschine |
English title | Flugmaschine |
Tech fields | airplane, propeller, propulsion, design, whole |
Filing date | 1912-07-25 |
Full specification filed date | |
Application number | |
Grant date | 1912-07-25 |
Granted? | 1 |
Publication date | 1913-10-16 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | E. Blum & Co. |
Assigned to | |
National tech categories | CH 129b |
IPCs | IPC B64C9/00 |
CPCs | |
Family year | |
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 | 2 |
Number of claims | 3 |