Patent US-1884-301746

From Inventing aviation
Jump to navigation Jump to search
  • 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: Multnomah county, OR (FIPSloc=41051, imputed by HistPat)

Sources


Year filed 1884
Year granted 1884
Office US
Patent number 301746
Inventors Andrew S. Morrison
Inventor country US
Inventor location Portland, OR, Multnomah county, OR, Oregon
Applicant person Andrew S. Morrison
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Paddle-wheel
English title Paddle-wheel
Tech fields Paddle-wheel
Filing date April 23, 1884
Full specification filed date
Application number
Grant date 1884-07-08
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 0
Serial number
Patent agent Munn & Co.
Assigned to
National tech categories
IPCs
CPCs CPC B64C11/343
Family year 1884
First filing? 1
Cites these patents
Citations from after 1930 1
Application ID 46074497
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 5
Number of claims 6