Patent DE-1917-328801
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| Year filed | |
|---|---|
| Year granted | 1917 |
| Office | DE |
| Patent number | 328801 |
| Inventors | |
| Inventor country | |
| Applicant person | HELIX PROPELLER GES M |
| Applicant firm | |
| Applicant type | UNIV-PRO-GOV |
| Applicant is inventor? | 0 |
| Original title | |
| English title | |
| Tech fields | |
| Filing date | 1917-08-25 |
| Full specification filed date | |
| Application number | 328801D |
| Grant date | 1920-11-03 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C11/04 |
| Family year | 1917 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 10671844 |
| INPADOC family ID | 10065409 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
Sources
- espacenet
- Inventor location:
