Patent US-1913-1071513

From Inventing aviation
Jump to navigation Jump to search

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


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