Patent US-1918-1347075
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Use of sulphur in soldering aluminum alloys, to avoid a problem where a weak electrical linkage would break the metals apart.
This process allows of the employment, on a large scale, in aeronautical work, of the light aluminum alloy which is known as duralumin.
- Inventor and applicant firm (assignee) location: Vélizy, département Seine-et-Oise, France ; this Seine-et-Oise location checks out with other location data on Louis-Charles Bréguet and his evolving company.
Sources
- Patent 1347075 document and bibliographic info on espacenet
- Patent 1347075 at google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1920 |
| Office | US |
| Patent number | 1347075 |
| Inventors | Louis Bréguet |
| Inventor country | FR |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Connection of Tubes of Dissimilar Metals |
| English title | Connection of tubes of dissimilar metals |
| Tech fields | metal, aluminum, frame |
| Filing date | 1918/11/02 |
| Full specification filed date | |
| Application number | 26090418 |
| Grant date | 1920/07/20 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 260904 |
| Patent agent | |
| Assigned to | Société Anonyme des Ateliers d'Aviation Louis Bréguet |
| National tech categories | USPC 403/42, USPC 285/422, USPC 403/169, USPC 403/DIG.2 |
| IPCs | IPC B64C1/00 |
| CPCs | CPC B64C2700/6204, CPC B64C1/00, CPC Y10S403/02, CPC Y10T403/34, CPC Y10T403/28 |
| Family year | 1918 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 49096701 |
| INPADOC family ID | 44638969 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 4 |
