Patent GB-1907-16484

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System of rotating paddles for boat or airship.

Not granted! But cf. Patent GB-1908-16941 by the same inventor (and same agent), a perhaps improved version which was accepted.

  • Inventor location: Kungsgatan 24, Stockholm, Sweden
  • Inventor occupation: Mechanic

Sources


Year filed 1907
Year granted
Office GB
Patent number 16484
Inventors Erik Emanuel Lindkvist
Inventor country
Applicant person
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title Driving Device for Boats, Airships and the like
English title Driving Device for Boats, Airships and the like
Tech fields propulsion, marine, paddles
Filing date 1907/07/18
Full specification filed date
Application number
Grant date
Granted? No
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1907
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 3
Number of figures
Number of claims