Patent FR-1874-95183.1
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| Year filed | 1874 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 95183.1 |
| Inventors | Robert Griffiths |
| Inventor country | |
| Inventor location | |
| Applicant person | Robert Griffiths |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Perfectionnements apportés dans la construction de bateaux à vapeur et propulseurs à hélice |
| English title | Construction of steamboats and screw-propellers |
| Tech fields | marine, steam, propeller, propulsion |
| Filing date | 1874-05-23 |
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| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent FR-1872-95183 |
| Related to aircraft? | 0 |
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| Patent agent | Charles-Jules-Pierre Desnos |
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| National tech categories | FR 6.3? |
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| Family year | 1872 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
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