Patent DE-1891-59851
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The original document is available at the Lilienthal museum site.[1]
There are two archive records of this patent at the Lilienthal museum. Both refer with a misspelling to inventor "Steward Cairncross" and one refers by incorrect number 598551.[2][3]
The German version is significantly abbreviated compared to the American, but uses the same illustrations.
Inventor location: Grafton, Walsh county, North Dakota, U.S.
References
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
Year filed | 1890 |
---|---|
Year granted | 1891 |
Office | DE |
Patent number | 59851 |
Inventors | Stewart Cairncross |
Inventor country | US |
Applicant person | Stewart Cairncross |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Lenkbares Luftschiff |
English title | Steerable airship |
Tech fields | Drachenflieger, LTA, navigation, propulsion, parachute, propeller, balloon, piloting, ascension |
Filing date | July 22, 1890 |
Full specification filed date | |
Application number | |
Grant date | November 21, 1891 |
Granted? | Yes |
Publication date | |
Supplementary to patent | Patent DE-1890-59851 |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | DE 77 |
IPCs | |
CPCs | CPC B64C2700/6273, CPC B64C23/005 |
Family year | 1890 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 9352998 |
INPADOC family ID | |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 4 |
Number of claims | 1 |