Patent GB-1909-12556

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A heavier-than-air vessel, possibly classifiable as a helicopter, using two or more insect-inspired "vortex-lifters" for in-place takeoff.

  • Inventor location: Sunny Bank, Trowbridge, Wilts, England* Inventor occupation: Accountant

Patents which are supplementary to this one

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Year filed 1909
Year granted 1909
Office GB
Patent number 12556
Inventors Thomas Augustus Dring
Inventor country GB
Inventor location
Applicant person Thomas Augustus Dring
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in Flying Machines
English title Flying Machines
Tech fields heavier-than-air, takeoff, helicopter, propeller
Filing date 1909/05/27
Full specification filed date 1909/11/27
Application number 190912556D
Grant date 1910/05/26
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Phillipss
Assigned to
National tech categories
IPCs
CPCs CPC B64C2700/6274, CPC B64C23/005
Family year 1909
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 23582858
INPADOC family ID 5907267
Number of text pages 4
Number of diagram pages 1
Number of figures 7
Number of claims 5