Patent GB-1909-1254
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Hinged folding semi-circular rudder which opens out for steering maneuvers.
This patent wasn't classified under aeronautics by the Patent Office, but its applicability is clear, and it is cited by Patent GB-1909-22021, which more clearly specified use by airships.
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1909 |
|---|---|
| Year granted | 1909 |
| Office | GB |
| Patent number | 1254 |
| Inventors | Johan Peter Hemme Lund |
| Inventor country | |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | An Improved Rudder for Controlling the Various Movements of Screw Propelled Vessels, and Means for Operating same |
| English title | Improved Rudder for Screw Propelled Vessels |
| Tech fields | rudder, marine, steering, navigation |
| Filing date | 1909-01-18 |
| Full specification filed date | |
| Application number | |
| Grant date | 1909-10-14 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 0.5 |
| Serial number | |
| Patent agent | Marks & Clerk |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B63H25/38 |
| CPCs | CPC B63H25/382 |
| Family year | |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 4 |
| Number of diagram pages | 2 |
| Number of figures | 7 |
| Number of claims | 6 |
