Patent US-1909-982647
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Design for adjustable screw propeller
- Tech classifications CPC B64C23/005: Influencing air-flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
- Inventor location: Gennevilliers, France
Sources
- Patent 982647 document and bibliographic info on espacenet
- Patent 982647 at google patents
Year filed | 1909 |
---|---|
Year granted | 1911 |
Office | US |
Patent number | 982647 |
Inventors | Melvin Vaniman |
Inventor country | FR |
Applicant person | Melvin Vaniman |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Propelling mechanism for airships |
English title | Propelling mechanism for airships |
Tech fields | propeller, propulsion, navigation |
Filing date | 1909-05-03 |
Full specification filed date | |
Application number | 1909493658 |
Grant date | 1911-01-24 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | 493658 |
Patent agent | |
Assigned to | |
National tech categories | USPC 244/66 |
IPCs | |
CPCs | CPC B64C23/005 |
Family year | 1909 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 47410099 |
INPADOC family ID | 43892115 |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 2 |
Number of claims | 1 |