Patent DE-1880-11881
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Comparable to Patent US-1880-234947 and presumably supplementary to Patent GB-1879-2376.
- Inventor location: London
Sources
- Lilienthal museum patents, Alexander-Katz, 1912 p210
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
- Zeitschrift des Deutschen Vereins zur Förderung der Luftschifffahrt (Zeitschrift für Luftschiffahrt und Physik der Atmosphäre) vol. 4 (1885), p. 85
Year filed | 1880 |
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Year granted | 1880 |
Office | DE |
Patent number | 11881 |
Inventors | Frederick William Brearey |
Inventor country | |
Applicant person | |
Applicant firm | |
Applicant type | |
Applicant is inventor? | Yes |
Original title | Flugapparat |
English title | Flying machine |
Tech fields | ornithopter, glider, propulsion |
Filing date | 1880/05/06 |
Full specification filed date | |
Application number | |
Grant date | 1880/11/30 |
Granted? | Yes |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | DE 77 |
IPCs | |
CPCs | CPC B64C33/00 |
Family year | 1880 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | 9307250 |
INPADOC family ID | |
Number of text pages | 1 |
Number of diagram pages | 1 |
Number of figures | |
Number of claims |