Patent US-1869-92311
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Invention is an improvement in "Perpendicular Self-Governing Wind-Power"
- Tech categories: CPC B64C11/06 Blade mountings for variable-pitch blades
- Inventor location: Fairfield, Wayne county, IL, US
Sources
- Patent 92311 document and bibliographic info on espacenet
- Patent 92311 at google patents
| Year filed | 1869 |
|---|---|
| Year granted | 1869 |
| Office | US |
| Patent number | 92311 |
| Inventors | James M. Hill, Henry C. Hill |
| Inventor country | US |
| Applicant person | James M. Hill, Henry C. Hill |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvement in windmills |
| English title | Improvement in windmills |
| Tech fields | wind power, windmills |
| Filing date | 1869 |
| Full specification filed date | |
| Application number | |
| Grant date | July 6, 1869 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Partially |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 416/147, USPC 416/197A |
| IPCs | |
| CPCs | CPC B64C11/06 |
| Family year | 1869 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 45552181 |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims |
