Patent AT-1911-57606
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This is an addition to Patent AT-1909-47656.
Sources
- Original patent document and Bibliographic info on this patent at DPMA
- Original patent document and bibliography entry on espacenet
- Inventor location: Kgl. Weinberge (this being a formation in Austrian German) ; this is likely in or near Prague.
Patent family descending from Patent AT-1911-57606
- Patent AT-1911-57606 (English title: Screw propeller, Supplementary to patent: Patent AT-1909-47656, National tech categories: AT 65b)
- Patent GB-1912-19338 (English title: An Improved Spiral Propeller, Supplementary to patent: Patent AT-1911-57606 • Patent AT-1909-47656)
| Year filed | 1911 |
|---|---|
| Year granted | 1912 |
| Office | AT |
| Patent number | 57606 |
| Inventors | Jaroslav Engler |
| Inventor country | AT |
| Applicant person | Jaroslav Engler |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Schraubenpropeller |
| English title | Screw propeller |
| Tech fields | propellers |
| Filing date | 1911-01-20 |
| Full specification filed date | |
| Application number | |
| Grant date | 1912-07-01 |
| Granted? | 1 |
| Publication date | 1913-02-10 |
| Supplementary to patent | Patent AT-1909-47656 |
| Related to aircraft? | 1/2 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | AT 65b |
| IPCs | |
| CPCs | |
| Family year | 1909 |
| First filing? | |
| 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 | 2 |
| Number of claims | 1 |
