Patent US-1894-529916
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A propeller that spins faster than the shaft that drives it.
Tech classifications:
- CPC B63H5/10 Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
- CPC B64C11/48 Units of two or more coaxial propellers
- Inventor location: Philadelphia, PA (FIPSloc=42101, imputed by HistPat)
Sources
- Patent 529916 document and bibliographic info on espacenet
- Patent 529916 at google patents
| Year filed | 1894 |
|---|---|
| Year granted | 1894 |
| Office | US |
| Patent number | 529916 |
| Inventors | Joseph B. Jones |
| Inventor country | US |
| Applicant person | Joseph B. Jones |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Propeller |
| English title | Propeller |
| Tech fields | propeller |
| Filing date | April 17, 1894 |
| Full specification filed date | |
| Application number | |
| Grant date | November 27, 1894 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 416/129 |
| IPCs | |
| CPCs | CPC B63H5/10, CPC B64C11/48 |
| Family year | 1894 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 46466924 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 2 |
| Number of figures | 7 |
| Number of claims | 6 |
