Patent FR-1870-88824
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This is a patent of fifteen years.
Sources
| Year filed | |
|---|---|
| Year granted | 1870 |
| Office | FR |
| Patent number | 88824 |
| Inventors | Kinzler, Keppler |
| Inventor country | |
| Applicant person | Kinzler, Keppler |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements dans les propulseurs |
| English title | Improvements in propellers |
| Tech fields | propulsion, propellers |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | February 4, 1870 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Partially |
| Serial number | |
| Patent agent | Lemonnier |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
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