Patent FR-1904-347740
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- Related to aircraft=0 -- for now; not sure why it's here
- Application number: FRD347740 19041108
- Priority number(s): DET157815 19031112
- Also published as: DE157815 (C), FR847740 (A)
- Category XIV.6 (XIV = Arts chimiques, .6=Distillation / Filtration / Ecuration des eaux
- Inventor location: Allemagne (Germany)
- Original doc at espacenet: https://worldwide.espacenet.com/publicationDetails/originalDocument?CC=FR&NR=347740A&KC=A&FT=D&ND=&date=19050321&DB=&locale=
Sources
- {{esp|FR|347740A 347740A on espacenet]
| Year filed | |
|---|---|
| Year granted | 1904 |
| Office | FR |
| Patent number | 347740 |
| Inventors | W. Stavenhagen |
| Inventor country | DE |
| Inventor location | |
| Applicant person | W. Stavenhagen |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 0 |
| Original title | Corps filtrant formé d'une matière fibreuse disposée en couches de compacité croissante |
| English title | Filter body formed of a fibrous material arranged in layers of increasing compactness |
| Tech fields | |
| Filing date | 1904-11-08 |
| Full specification filed date | |
| Application number | 347740D |
| Grant date | 1905-03-21 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 0 |
| Serial number | |
| Patent agent | Charles Assi |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B01D39/14, IPC B64C9/32 |
| CPCs | CPC B01D39/14, CPC B64C9/32 |
| Family year | 1903 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19168511 |
| INPADOC family ID | 10048031 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
