Patent HU-1915-68576
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Sources
- the Szellemi Tulajdon Nemzeti Hivatala database in anglophone setting, choosing the Patent option, among the Advanced search on the left of the page, and using patent classification “V/h” as the keyword
- (Virtual or direct analogue access to Szabadalmi Kőzlőny will facilitate the gathering of other data.)
- Original .pdf drawn from Szellemi Tulajdon Nemzeti Hivatala database
- Inventor location: Vienna
| Year filed | 1915 |
|---|---|
| Year granted | 1915 |
| Office | HU |
| Patent number | 68576 |
| Inventors | Erich Oelwein |
| Inventor country | AT |
| Applicant person | Erich Oelwein |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Fémből való légcsavar és eljárás annak előállítására |
| English title | Propeller and process of metal for its manufacture |
| Tech fields | propellers, industry, metallurgy, metal, subsystem |
| Filing date | 1915-04-21 |
| Full specification filed date | |
| Application number | 68576 |
| Grant date | 1915-12-01 |
| Granted? | Yes |
| Publication date | 1916-01-31 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | HU V/h |
| IPCs | |
| CPCs | |
| Family year | 1915 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 7 |
| Number of claims | 7 |
