Patent DE-1894-77895
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- 15-year patent; addition to Patent DE-1893-73799.
- Inventor location: Hermeskeil, w:Hermeskeil, Rhineland-Palatinate, southwest Germany
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
- Lilienthal museum patents: [1]
| Year filed | 1893 |
|---|---|
| Year granted | 1894 |
| Office | DE |
| Patent number | 77895 |
| Inventors | Richard Czygan |
| Inventor country | DE |
| Inventor location | |
| Applicant person | Richard Czygan |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Drehpropeller für Luftschiffe |
| English title | Propeller for airships |
| Tech fields | propulsion, propeller |
| Filing date | 1893-04-17 |
| Full specification filed date | |
| Application number | |
| Grant date | 1894-01-05 |
| Granted? | 1 |
| Publication date | 1894-11-05 |
| Supplementary to patent | Patent DE-1893-73799 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77 |
| IPCs | |
| CPCs | |
| Family year | 1893 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 6 |
| Number of claims |
