Patent GB-1911-28815

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Mechanical ornithopter

  • Inventor location and occupation: formerly of Winterthur, now of Unionsbrauerei, Zürich, Switzerland ; Merchant

Sources


Year filed 1911
Year granted 1911
Office GB
Patent number 28815
Inventors Emil Keller
Inventor country CH
Inventor location Zürich
Applicant person Emil Keller
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title An Improved Flying Machine
English title An Improved Flying Machine
Tech fields ornithopter
Filing date 1911-12-21
Full specification filed date
Application number 191128815D
Grant date 1912-12-23
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Chatwin, Herschell & Co.
Assigned to
National tech categories
IPCs IPC B64C17/00
CPCs CPC B64C2700/6212, CPC B64C17/00
Family year 1911
First filing? 1
Cites these patents Patent GB-1910-12819
Citations from after 1930 0
Application ID 23626528
INPADOC family ID 11115817
Number of text pages 3
Number of diagram pages 2
Number of figures 7
Number of claims 2