Patent FR-1909-395320.10522

From Inventing aviation
Jump to navigation Jump to search

This is the 2nd addition to Patent FR-1908-395320 and it also makes reference to a German patent filed 1908-06-24. The "24" is almost certainly a typographical error, with this patent actually referring to Patent DE-1908-210933, filed 1908-06-25.

Sources


Year filed 1909
Year granted 1909
Office FR
Patent number 10522
Inventors Paul Frederik Degn
Inventor country DE
Applicant person Paul Frederik Degn
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Appareil à voler
English title Flight Apparatus, propeller blade that is
Tech fields Propellers, Subsystem
Filing date 1909-01-29
Full specification filed date
Application number
Grant date 1909-05-15
Granted? 1
Publication date 1909-07-23
Supplementary to patent Patent FR-1908-395320, Patent DE-1908-210933
Related to aircraft? 1
Serial number
Patent agent J. Bonnet-Thirion
Assigned to
National tech categories FR 6.4
IPCs IPC B64C11/30
CPCs CPC B64C11/30
Family year 1908
First filing? 0
Cites these patents
Citations from after 1930
Application ID 18701034
INPADOC family ID 5194894
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 1