Patent CH-1909-49837
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Sources
- Original patent document and bibliography entry at espacenet
- Bibliographic info on this patent and original patent document at DPMA
| Year filed | 1909 |
|---|---|
| Year granted | |
| Office | CH |
| Patent number | 49837 |
| Inventors | Peter Zweifel |
| Inventor country | CH |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Lenkbares Luftschiff |
| English title | Dirigible airship |
| Tech fields | LTA |
| Filing date | 1909-10-04 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | |
| Publication date | |
| Supplementary to patent | Patent CH-1909-48538 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | E. Blum & Co. |
| Assigned to | |
| National tech categories | CH 129a |
| IPCs | |
| CPCs | |
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| First filing? | |
| 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 | 2 |
| Number of claims |
