Patent FR-1872-95183
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File:FR-1872-95183 entry.jpg Info from CdB 1872
Propeller system at the prow and stern of a ship with pipes channeling the water from back to front.
Sources
- https://books.google.com/books?id=_Q5QAAAAYAAJ&pg=PA136
- https://books.google.com/books?id=rgwzAQAAIAAJ&pg=PA329
- https://books.google.com/books?id=LjgHVpgoc4MC&lpg=RA22-PA12&ots=gAuaxuNH3h&dq=1872%20%20navigation%20%C3%A0%20voiles%20et%20%C3%A0%20h%C3%A9lice&hl=fr&pg=RA5-PA18#v=onepage&q=1872%20%20navigation%20%C3%A0%20voiles%20et%20%C3%A0%20h%C3%A9lice&f=false
| Year filed | |
|---|---|
| Year granted | 1872 |
| Office | FR |
| Patent number | 95183 |
| Inventors | Griffiths |
| Inventor country | |
| Applicant person | |
| 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 | |
| Full specification filed date | |
| Application number | |
| Grant date | 1872-05-07 |
| Granted? | 1 |
| Publication date | 1872-05-23 |
| Supplementary to patent | |
| Related to aircraft? | 0 |
| Serial number | |
| Patent agent | Desnos |
| Assigned to | |
| National tech categories | FR 6.3? |
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| Cites these patents | |
| Citations from after 1930 | |
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