Patent FR-1896-258328
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Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1896 |
|---|---|
| Year granted | 1896 |
| Office | FR |
| Patent number | 258328 |
| Inventors | Hardy |
| Inventor country | |
| Applicant person | Hardy |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Sonic direction-finder, air or water |
| English title | Sonic direction-finder, air or water |
| Tech fields | instrument |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | 1896-07-24 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
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| Family year | 1896 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
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