Patent US-1910-962155

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Vertical frames with movable paddles attached: propeller for "boats, vessels, air-ships, and the like".

Inventor location: Stockholm

No agent signature on illustration page.

Sources


Year filed 1907
Year granted 1910
Office US
Patent number 962155
Inventors Erik Emanuel Lindkvist
Inventor country SE
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Propelling Device
English title Propelling Device
Tech fields propeller, propulsion, marine
Filing date 1907/07/15
Full specification filed date
Application number 1907383905
Grant date 1910/06/21
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories USPC 416/108
IPCs
CPCs CPC B64C11/006
Family year 1907
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 47326188
INPADOC family ID 43827779
Number of text pages
Number of diagram pages
Number of figures
Number of claims