Patent CH-1891-4109
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- IPC category is reported at DPMA site: Dachlüftung (Belüftung von Dacheindeckungen E04D) [1, 3, 6, 2006.01] (in English: Roof ventilation (ventilation of roofing))
- Tentative conclusion: this is not related to aero. The reason to include it on this site is that August Riedinger went on to a career as a balloon-maker, balloon factory founder, and patentee many times.
Sources
- Original patent document and bibliography entry on espacenet
- Patent CH4109A on google patents
- Bibliographic info on this patent and original patent document at DPMA
- This patent on google patents
| Year filed | 1891 |
|---|---|
| Year granted | 1892 |
| Office | CH |
| Patent number | 4109 |
| Inventors | August Riedinger |
| Inventor country | DE |
| Inventor location | |
| Applicant person | August Riedinger |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Einfach wirkende Ventilmaschine für gespannte Gase und Dämpfe |
| English title | Single-acting valve machine for pressure gases and vapors |
| Tech fields | valve, air pressure, gas, subsystem |
| Filing date | 1891-08-07 |
| Full specification filed date | |
| Application number | |
| Grant date | 1892-02-15 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 0 |
| Serial number | |
| Patent agent | A. Ritter |
| Assigned to | |
| National tech categories | CH 12 |
| IPCs | IPC F24F7/02 |
| CPCs | |
| Family year | 1891 |
| First filing? | 1 |
| 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 | 3 |
