Patent US-1898-623424
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"a paddle-wheel less likely to be damaged"
- Tech class: CPC B63H1/12 Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction; CPC B64C11/48: Units of two or more coaxial propellers
- Inventor location: New York county, NY (FIPSloc=36061, imputed by HistPat) (From the patent text: "Be it known that I, POMPEO PIERI, a subject of the King of Italy, permanently residing at Paris, France, and temporarily residing in the city, county, and State of New York, have invented certain new and useful Improvements in Paddle-Wheels" ...)
Sources
- Patent 623424 document and bibliographic info on espacenet
- Patent 623424 at google patents
| Year filed | 1898 |
|---|---|
| Year granted | 1899 |
| Office | US |
| Patent number | 623424 |
| Inventors | Pompeo Pieri |
| Inventor country | FR, US |
| Applicant person | Pompeo Pieri |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Paddle-wheel |
| English title | Paddle-wheel |
| Tech fields | Paddle-wheel |
| Filing date | 1898-10-15 |
| Full specification filed date | |
| Application number | |
| Grant date | 1899-04-18 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 693678 |
| Patent agent | Richardson |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B63H1/12, CPC B64C11/48 |
| Family year | 1898 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 5 |
| Application ID | 46626565 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 1 |
