Patent GB-1899-7442

From Inventing aviation
Jump to navigation Jump to search

Flying machine using rotating propeller blades.

  • Inventor location: 20, Piccadilly, County of London
  • Inventor occupation: Gentleman

Sources


Year filed 1899
Year granted 1900
Office GB
Patent number 7442
Inventors David Malcolm Bowyer-Smyth
Inventor country GB
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvements in or relating to Propelling Means Suitable for Use in Flying Machines
English title Propelling Means Suitable for Use in Flying Machines
Tech fields propulsion, propeller, frame, stability, heavier-than-air
Filing date 1899-04-08
Full specification filed date 1900-02-06
Application number
Grant date 1900-03-24
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent W. Lloyd Wise
Assigned to
National tech categories
IPCs
CPCs
Family year 1899
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 4
Number of diagram pages 2
Number of figures 5
Number of claims 4