Patent GB-1911-1551
Jump to navigation
Jump to search
- From google patents abstract: "1551. Roth, E. Jan. 20. Combinations of interdependent valves. - A combination valve for the balloons of air-ships comprises a valve k, which can be removed from its seat l against the action of a spring m by a pull on the cord o, and an equalizing disk valve e which closes against a seat h or i in the valve k when a sufficient reduction of pressure occurs on one or other of its sides."
- Tech class: CPC B64B1/60: Gas-bags surrounded by separate containers of inert gas
- Inventor location: Illfurt, Alsace, (temporarily in) Germany ; Engineer
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | GB |
| Patent number | 1551 |
| Inventors | Edmund Roth |
| Inventor country | DE |
| Applicant person | Edmund Roth |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in or relating to Balloons for Airships |
| English title | Improvements in or relating to Balloons for Airships |
| Tech fields | LTA |
| Filing date | 1911-01-20 |
| Full specification filed date | |
| Application number | 191101551D |
| Grant date | 1911-11-09 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Bauer & Imrie |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64B1/60 |
| CPCs | CPC B64B1/60 |
| Family year | 1911 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 1 |
| Application ID | 23611046 |
| INPADOC family ID | 11102354 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 3 |
