Patent DE-1905-175477
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| Year filed | |
|---|---|
| Year granted | 1905 |
| Office | DE |
| Patent number | 175477 |
| Inventors | J. HOFMANN |
| Inventor country | DE |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Verbesserung der Schraubenpropeller nach Patent Nr. 141656 |
| English title | Verbesserung der Schraubenpropeller nach Patent Nr. 141656 |
| Tech fields | |
| Filing date | 1905-06-05 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | DE141656 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C11/006 |
| Family year | 1905 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 9643252 |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
Sources
- Lilienthal museum patents espacenet Inventor location (imputed): Berlin
