Patent US-1909-969865
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Flying machine featuring central screws; sparse frame; adjustable wings
- Tech class CPC B64C11/005: Spiral-shaped propellers
- Inventor location: St. Louis, St. Louis county, MO (FIPSloc=29510, imputed by HistPat)
Sources
- Patent 969865 document and bibliographic info on espacenet
- Patent 969865 at google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | US |
| Patent number | 969865 |
| Inventors | Andrew W. Heil |
| Inventor country | US |
| Applicant person | Andrew W. Heil |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Aeroplane |
| English title | Aeroplane |
| Tech fields | airplane, car, navigation, propulsion, propeller, stability, rudder, frame |
| Filing date | 1909-10-05 |
| Full specification filed date | |
| Application number | 1909521052 |
| Grant date | 1910-09-13 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 521052 |
| Patent agent | Watson E. Coleman |
| Assigned to | |
| National tech categories | USPC 244/89 |
| IPCs | |
| CPCs | CPC B64C11/005 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 4 |
| Number of figures | 10 |
| Number of claims | 5 |
