Patent FR-1893-226957
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(This is possibly Frederick James Hargreaves.)
Sources
- Bulletin(s) Officiel De La Propriété Industrielle (1893, tome 13)
- Inventor location:
| Year filed | |
|---|---|
| Year granted | 1893 |
| Office | FR |
| Patent number | 226957 |
| Inventors | Hargreaves |
| Inventor country | GB |
| Applicant person | Hargreaves |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements aux ceintures de sauvetage |
| English title | Improvements to safety belts |
| Tech fields | safety |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | January 6, 1893 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Partially |
| Serial number | |
| Patent agent | Dumas |
| Assigned to | |
| National tech categories | FR 6.3 |
| IPCs | |
| CPCs | |
| Family year | |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
