Patent US-1907-891458
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- Tech class CPC B64C11/343 Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on the blades
- Inventor location: Nocona, Montague county, TX (FIPSloc=48337, imputed by HistPat)
Sources
- Patent 891458 document and bibliographic info on espacenet
- Patent 891458 at google patents
Year filed | 1907 |
---|---|
Year granted | 1908 |
Office | US |
Patent number | 891458 |
Inventors | McDuffee Bradford |
Inventor country | US |
Applicant person | McDuffee Bradford |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Wind-wheel |
English title | Wind-wheel |
Tech fields | wind wheels, windmill |
Filing date | 1907-07-19 |
Full specification filed date | |
Application number | 1907384600 |
Grant date | 1908-06-23 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 0 |
Serial number | 384600 |
Patent agent | Macey |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64C11/343 |
Family year | 1907 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | 1 |
Application ID | 47113705 |
INPADOC family ID | 43828192 |
Number of text pages | 2 |
Number of diagram pages | 2 |
Number of figures | 5 |
Number of claims | 4 |