Patent US-1885-320042

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This was possibly the first 'biplane' design; canvas stretched across frame with some flexibility and some hinging: 'aeroplanes', 'wings', or sails?; one spring to pull all the wings

  • Inventor location: Blackheath, Kent, England

Sources

Year filed 1883
Year granted 1885
Office US
Patent number 320042
Inventors Frederick William Brearey
Inventor country GB
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Apparatus for effecting aerial navigation
English title Apparatus for effecting aerial navigation
Tech fields glider, flapping, airfoil, frame, multiplane, biplane
Filing date 1883-03-16
Full specification filed date
Application number
Grant date 1885-06-16
Granted? 1
Publication date
Supplementary to patent Patent US-1880-234947
Related to aircraft? Yes
Serial number
Patent agent John J. Halsted & Son
Assigned to
National tech categories USPC 244/22
IPCs IPC B64C33/02
CPCs CPC B64C33/02
Family year 1883
First filing? 1
Number of citations
Cited by
Application ID 46105542
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims