Patent DE-1890-59039
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- Inventor location: Berlin
Sources
| Year filed | 1890 |
|---|---|
| Year granted | 1891 |
| Office | DE |
| Patent number | 59039 |
| Inventors | Albert Zorn |
| Inventor country | DE |
| Applicant person | Albert Zorn |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Propellerschraube für Luftschiffe |
| English title | Propeller screw for airships |
| Tech fields | propeller |
| Filing date | November 15, 1890 |
| Full specification filed date | |
| Application number | |
| Grant date | September 28, 1891 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77 |
| IPCs | |
| CPCs | |
| Family year | 1890 |
| First filing? | Yes |
| 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 | 2 |
