Patent DE-1909-236190
Jump to navigation
Jump to search
- Inventor location: Deuben, by Dresden
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
- This patent at Lilienthal museum patents
| Year filed | 1909 |
|---|---|
| Year granted | 1911 |
| Office | DE |
| Patent number | 236190 |
| Inventors | Carl Kropp |
| Inventor country | DE |
| Inventor location | |
| Applicant person | Carl Kropp |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Wendeflügelrad |
| English title | Turning impeller |
| Tech fields | propeller, variable-pitch |
| Filing date | 1909-06-22 |
| Full specification filed date | |
| Application number | |
| Grant date | 1911-06-30 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.11 |
| IPCs | IPC B64C39/00 |
| CPCs | CPC B64C39/003 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 3 |
