Patent SE-1917-46288

From Inventing aviation
Jump to navigation Jump to search

Aircraft with wings adjustable for stability.

The existence of this patent and its filing date are known from Patent CH-1918-83424; we don't know for sure whether it was granted.

One simple diagram, showing what seems to be a airfoil (wing) above the main fuselage.

  • "Offentliggjord den 24 december 1919" = published 1919 12 24;
  • patented in Sverige from 19 mai 1917 -- that might be filing date. grant date not clear.
  • ==> let's figure publish date is grant date.

Patents which are supplementary to this one

Sources


Year filed 1917
Year granted 1919
Office SE
Patent number 46288
Inventors Hjalmar Pålson
Inventor country SE
Applicant person Hjalmar Pålson
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Bärplansinställningsanordning vid flygmaskiner
English title Flying machine
Tech fields heavier-than-air, stability
Filing date 1917-05-19
Full specification filed date
Application number
Grant date 1919-12-11
Granted?
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent A. W. Anderson
Assigned to
National tech categories SE 77h
IPCs
CPCs
Family year 1917
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 2