Patent US-1875-171256
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Tech classifications:
- CPC F03B15/20 Controlling by varying liquid flow specially adapted for turbines with jets of high-velocity liquid impinging on bladed or like rotors
- CPC F01D1/32 Non-positive-displacement machines or engines, e.g. steam turbines with pressure velocity transformation exclusively in rotor, e.g. the rotor rotating under the influence of jets issuing from the rotor, e.g. Heron turbines
- CPC F03B1/04 Nozzles; Nozzle-carrying members
- CPC Y02E10/223 Turbines or waterwheels, e.g. details of the rotor
- CPC Y02E10/226 Other parts or details
- Inventor location: Newark, NJ, US
This patent identified because google patents said it was related to another patent, on propellers.
Sources
- Patent 171256 document and bibliographic info on espacenet
- Patent 171256 at google patents
| Year filed | 1875 |
|---|---|
| Year granted | 1875 |
| Office | US |
| Patent number | 171256 |
| Inventors | Oscar J. Backus |
| Inventor country | US |
| Applicant person | Oscar J. Backus |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvement in centrifugal water-wheels |
| English title | Centrifugal water-wheel |
| Tech fields | water wheels |
| Filing date | August 20, 1875 |
| Full specification filed date | |
| Application number | |
| Grant date | December 21, 1875 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | No |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 415/63 |
| IPCs | IPC F01D1/00 |
| CPCs | CPC F01D1/32, CPC F03B1/04, CPC F03B15/20, CPC Y02E10/223, CPC Y02E10/226 |
| Family year | 1875 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 3 |
