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 |
Inventor location | |
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 |