Patent US-1911-989834
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Cone shaped aeroplane, opening downward; blower at vessel center takes in air from above and expels it downward to the underside of the primary aeroplane this under-air is said to promote lift and stability both; air may additionally be propelled through an adjustable directional tube, for the purpose of steering the vessel Inventor location (imputed by HistPat): New York, New York county, NY (FIPSloc=36061)
Sources
- 989834A&KC=A&FT=D&ND= Patent 989834 document and 989834A bibliographic info on espacenet
- 989834 Patent 989834 at google patents
- https://www.google.com/patents/US989834
- Patent 989834 document and bibliographic info on espacenet
- Patent 989834 at google patents
Year filed | 1907 |
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Year granted | 1911 |
Office | US |
Patent number | 989834 |
Inventors | Joseph I C Clarke |
Inventor country | US |
Applicant person | Joseph I C Clarke |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Airship |
English title | Airship |
Tech fields | airplane, frame, wheels, stability, propulsion, navigation, car |
Filing date | 1907-01-17 |
Full specification filed date | |
Application number | 1907352751 |
Grant date | 1911-04-18 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | 352751 |
Patent agent | |
Assigned to | |
National tech categories | USPC 244/23R |
IPCs | |
CPCs | CPC B64C29/0025 |
Family year | 1907 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
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Number of figures | |
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