Patent DE-1880-11881

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Comparable to Patent US-1880-234947 and presumably supplementary to Patent GB-1879-2376.

  • Inventor location: London

Sources


Year filed 1880
Year granted 1880
Office DE
Patent number 11881
Inventors Frederick William Brearey
Inventor country
Applicant person
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title Flugapparat
English title Flying machine
Tech fields ornithopter, glider, propulsion
Filing date 1880/05/06
Full specification filed date
Application number
Grant date 1880/11/30
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories DE 77
IPCs
CPCs CPC B64C33/00
Family year 1880
First filing? No
Cites these patents
Citations from after 1930
Application ID 9307250
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures
Number of claims