Patent US-1909-986882
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Vertical and horizontal rudder, controlled by two steering wheels, one within the other
- Inventor location: Pyrach Post Garsten, near Steyr, Austria-Hungary ; a subject of the Emperor of Austria-Hungary
- Witnesses as shown on the final text page: Walton Harrison and Philip D. Rollhaus
Sources
- Patent 986882 document and bibliographic info on espacenet
- Patent 986882 at google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1911 |
| Office | US |
| Patent number | 986882 |
| Inventors | Ernst Werndl |
| Inventor country | AH |
| Inventor location | |
| Applicant person | Ernst Werndl |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Steering-gear |
| English title | Steering gear |
| Tech fields | navigation, rudder, steering |
| Filing date | 1909/08/13 |
| Full specification filed date | |
| Application number | 1909512667 |
| Grant date | 1911/03/14 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 512667 |
| Patent agent | Munn & Co. |
| Assigned to | |
| National tech categories | USPC 244/233, USPC 244/234 |
| IPCs | IPC B64C13/00 |
| CPCs | CPC B64C13/00 |
| Family year | 1909 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47418747 |
| INPADOC family ID | 43902745 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 10 |
| Number of claims | 6 |
