Patent US-1909-935130
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Wings powered by motor; forward and upward motion, adjustable.
- Inventor location: Westend, Germany
Sources
- Patent 935130 document and bibliographic info on espacenet
- Patent 935130 at google patents
| Year filed | |
|---|---|
| Year granted | 1909 |
| Office | US |
| Patent number | 935130 |
| Inventors | Robert Strehlau |
| Inventor country | DE |
| Applicant person | Robert Strehlau |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Lifting and driving propeller |
| English title | Lifting and driving propeller |
| Tech fields | propulsion, navigation, flapping, marine |
| Filing date | 1909-04-21 |
| Full specification filed date | |
| Application number | 1909491394 |
| Grant date | 1909-09-28 |
| Granted? | |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 491394 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/22 |
| IPCs | IPC B64C33/00 |
| CPCs | CPC B64C33/02 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47228917 |
| INPADOC family ID | 43890831 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
