Patent US-1909-964957
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Takes off like a helicopter and flies like an airplane (therefore can take off directly upward, the author notes, unlike most airplanes, which require acceleration on the ground); aeroplanes and propellers both tilt from vertical to horizontal; propellers have hollow telescoping shafts and pulleys
- Inventor location (imputed by HistPat): (US Navy); San Francisco, San Francisco county, CA (FIPSloc=6075)
Patents which are supplementary to this one
- Patent DE-1909-241653 (English title: Aircraft with propellers pivotable together with the wing, Filing date: 1909-10-24)
Sources
- Patent 964957 document and bibliographic info on espacenet
- Patent 964957 at google patents
Year filed | 1909 |
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Year granted | 1910 |
Office | US |
Patent number | 964957 |
Inventors | Halvor Olsen Eiane |
Inventor country | US |
Applicant person | Halvor Olsen Eiane |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Flying-machine |
English title | Flying-machine |
Tech fields | airplane, takeoff, propulsion, frame, rudder, propeller, helicopter, hybrid, heavier-than-air, marine |
Filing date | 1909-06-01 |
Full specification filed date | |
Application number | 1909499391 |
Grant date | 1910-07-19 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | George H. Strong |
Assigned to | |
National tech categories | USPC 244/7R |
IPCs | |
CPCs | CPC B64C29/0033 |
Family year | 1909 |
First filing? | |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
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