Patent US-1897-603381
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- Tech class: CPC B64C11/48: Units of two or more coaxial propellers; CPC F03D1/025: Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors coaxially arranged; CPC Y02E10/72: Wind turbines with rotation axis in wind direction; CPC Y10T74/19121: Concentric
- Inventor location: Birchwood, in the county of James, and State of Tennessee, US
Sources
- Patent 603381 document and bibliographic info on espacenet
- Patent 603381 at google patents
Year filed | 1897 |
---|---|
Year granted | 1898 |
Office | US |
Patent number | 603381 |
Inventors | Flavieous J. Hoge |
Inventor country | US |
Applicant person | Flavieous J. Hoge |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Churn |
English title | Churn |
Tech fields | |
Filing date | July 9, 1897 |
Full specification filed date | |
Application number | |
Grant date | 1898-05-03 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 0 |
Serial number | 643991 |
Patent agent | C. A. Snow & Co. |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64C11/48, CPC Y10T74/19121, CPC F03D1/025, CPC Y02E10/72 |
Family year | 1897 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | 1 |
Application ID | 46592637 |
INPADOC family ID | |
Number of text pages | 3 |
Number of diagram pages | 2 |
Number of figures | 4 |
Number of claims | 8 |