Patent US-1879-211606
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Inventor location (imputed by HistPat): Kenosha county, WI (FIPSloc=55059)
Classifications:
- B64C11/346 Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on auxiliary masses or surfaces
- Y10T74/1508 Rotary crank or eccentric drive
- Y10T74/1531 Multiple acting
Sources
- Patent 211606 document and bibliographic info on espacenet
- Patent 211606 at google patents
- google patents
| Year filed | |
|---|---|
| Year granted | 1879 |
| Office | US |
| Patent number | 211606 |
| Inventors | Henry M. Underwood |
| Inventor country | |
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| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Improvement in windmills |
| English title | |
| Tech fields | |
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| Full specification filed date | |
| Application number | |
| Grant date | 1879-01-21 |
| Granted? | 1 |
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| Supplementary to patent | |
| Related to aircraft? | |
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| IPCs | |
| CPCs | CPC Y10T74/1508, CPC B64C11/346, CPC Y10T74/1531 |
| Family year | 1879 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 45918985 |
| INPADOC family ID | |
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