Patent US-1910-992470
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Supplemental propellers and balancing planes for aeroplane stability; low center of gravity accomplished by suspending car well below plane. The supplemental propellers achieve navigating/direction, allegedly obviating need for vertical rudder.
- "said supplemental planes also [serve] in emergencies to restore the lateral balance of the machine"
- Tech class CPC B64C39/08: Aircraft not otherwise provided for having multiple wings
- Inventor location: Iola, Allen county, KS (FIPSloc=20001, imputed by HistPat)
Sources
- Patent 992470 document and bibliographic info on espacenet
- Patent 992470 at google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | US |
| Patent number | 992470 |
| Inventors | Edward L. Ault |
| Inventor country | US |
| Applicant person | Edward L. Ault |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Aeroplane |
| English title | Aeroplane |
| Tech fields | airplane, frame, propeller, stability, balance |
| Filing date | 1910-12-23 |
| Full specification filed date | |
| Application number | 1910598946 |
| Grant date | 1911-05-16 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 598946 |
| Patent agent | C. A. Knowles |
| Assigned to | |
| National tech categories | USPC 244/13 |
| IPCs | |
| CPCs | CPC B64C2700/6295, CPC B64C39/08 |
| Family year | 1910 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 47452455 |
| INPADOC family ID | 43949221 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 2 |
