Patent US-1909-976161
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Rectangular frame; design for propellers with feathering blades; revolving in opposite directions.
- Tech class CPC B64C39/005 Aircraft not otherwise provided for with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage about a horizontal transversal axis
- Inventor location: Oberlin, Lorain county, OH (FIPSloc=39093, imputed by HistPat)
Sources
- Patent 976161 document and bibliographic info on espacenet
- Patent 976161 at google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | US |
| Patent number | 976161 |
| Inventors | Silas H. French |
| Inventor country | US |
| Applicant person | Silas H. French |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Flying-machine |
| English title | Flying-machine |
| Tech fields | airplane, helicopter, hybrid, propeller, frame |
| Filing date | 1909-08-04 |
| Full specification filed date | |
| Application number | 1909511085 |
| Grant date | 1910-11-22 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 511085 |
| Patent agent | Obed Billerman |
| Assigned to | |
| National tech categories | USPC 244/9 |
| IPCs | |
| CPCs | CPC B64C39/005 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47373318 |
| INPADOC family ID | 43901882 |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 6 |
| Number of claims | 9 |
