Patent GB-1914-12574

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Year filed 1914
Year granted 1915
Office GB
Patent number 12574
Inventors Isaac Bell
Inventor country IE
Applicant person Isaac Bell
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in and relating to Aerial Machines
English title Improvements in and relating to Aerial Machines, actually a range of applied observations aerodynamically pertinent to blades or wings
Tech fields airplane, helicopter, hybrid, heavier-than-air, wings, propellers, incidence, aerodynamics, air pressure
Filing date 1914/11/11
Full specification filed date 1914/11/11
Application number 191412574D
Grant date 1915/11/11
Granted? Yes
Publication date 1915/11/11
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent H. D. Fitzpatrick & Co.
Assigned to
National tech categories
IPCs IPC B64C39/00
CPCs CPC B64C39/005
Family year 1914
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 23669004
INPADOC family ID 11152219
Number of text pages 5
Number of diagram pages 2
Number of figures 7
Number of claims 6