Patent AT-1904-21502
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- beginn patentdauer 1905-04-15?
- Inventor location: 123 Munster Strasse, Dortmund, Empire of Germany; Civil Engineer
Sources
- Original patent document and Bibliographic info on this patent at DPMA
- Original patent document and bibliography entry on espacenet
- Patent AT-1904-21502 on google patents
| Year filed | 1904 |
|---|---|
| Year granted | 1905 |
| Office | AT |
| Patent number | 21502 |
| Inventors | Gustav Knäpper |
| Inventor country | DE |
| Applicant person | Gustav Knäpper |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Antriebsvorrichtung für Luftschiffe |
| English title | Improvements in the Propulsion of Bodies Floating in the Air |
| Tech fields | propulsion |
| Filing date | 1904-11-14 |
| Full specification filed date | |
| Application number | |
| Grant date | 1905-09-25 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
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| National tech categories | |
| IPCs | |
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| Family year | 1904 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
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| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 1 |
