Patent GB-1910-21696
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Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Richard Wilcke was located at 14, Odenwaldstrasse, Berlin-Friedenau and Albert Graff was located at 4, Grosse Seestrasse, Weissensee, also near Berlin.
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | GB |
| Patent number | 21696 |
| Inventors | Richard Wilcke, Albert Graff |
| Inventor country | DE |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Propeller for Aerial Vehicles |
| English title | Propeller for Aerial Vehicles |
| Tech fields | propellers, subsystem |
| Filing date | 1910-09-19 |
| Full specification filed date | |
| Application number | |
| Grant date | 1911-04-20 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent DE-1909-Wilcke-Graff-propeller |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | A. Boning |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
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| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 2 |
