Patent US-1913-1071513
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Water-driven power system, "designed to utilize natural forces for operating machinery . . ." with no plain relation to aero craft.Misclassified as [[{{{1}}}]]?
- Tech class CPC B64C29/0033 Aircraft capable of landing or taking-off vertically having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being tiltable relative to the fuselage
- Inventor location: Stevensville, Ravalli county, MT (FIPSloc=30081, imputed by HistPat)
Sources
- Patent 1071513 document and bibliographic info on espacenet
- Patent 1071513 at google patents
Year filed | 1912 |
---|---|
Year granted | 1913 |
Office | US |
Patent number | 1071513 |
Inventors | Roy Mac DeMill |
Inventor country | US |
Applicant person | Roy Mac DeMill |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Current-motor |
English title | Current-motor |
Tech fields | motor |
Filing date | 1912-12-21 |
Full specification filed date | |
Application number | 1912738006 |
Grant date | 1913-08-26 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 0 |
Serial number | 738006 |
Patent agent | Victor J. Evans |
Assigned to | |
National tech categories | USPC 416/149 |
IPCs | |
CPCs | CPC B64C29/0033, CPC Y02E10/28, CPC Y02E10/20 |
Family year | 1912 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | 2 |
Application ID | 47594318 |
INPADOC family ID | 44023452 |
Number of text pages | 2 |
Number of diagram pages | 3 |
Number of figures | 5 |
Number of claims | 4 |