Patent DE-1908-214229
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Propeller design.
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
- Inventor location: Bremen
Patent family descending from Patent DE-1908-214229
- Patent DE-1908-214229 (English title: Airscrew, Supplementary to patent: Patent DE-1907-214228, National tech categories: DE 77h.6)
- Patent AT-1910-42845 (English title: Propeller with non-rigid blades, Supplementary to patent: Patent DE-1908-214229, National tech categories: AT 77d)
- Patent GB-1908-24148 (English title: Improvements in Flying Machines, Supplementary to patent: Patent GB-1908-21445 • Patent DE-1908-214229)
- Patent FR-1908-395320.10074 (English title: Flight Apparatus, propellers, that is, Supplementary to patent: Patent FR-1908-395320 • Patent DE-1908-214229, National tech categories: FR 6.4)
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | DE |
| Patent number | 214229 |
| Inventors | Paul Frederik Degn |
| Inventor country | DE |
| Applicant person | Paul Frederik Degn |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Luftschraube |
| English title | Airscrew |
| Tech fields | propeller |
| Filing date | 1908/03/11 |
| Full specification filed date | |
| Application number | 214229D |
| Grant date | |
| Granted? | Yes |
| Publication date | 1909/10/09 |
| Supplementary to patent | Patent DE-1907-214228 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.6 |
| IPCs | |
| CPCs | CPC B64C11/006 |
| Family year | 1908 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 9892907 |
| INPADOC family ID | 456488 |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | |
| Number of claims |
