Patent BE-1910-12-31 Léon Dangy

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The original title given here has been inferred from the francophone original of Patent FR-1911-438545, which is also the patent making specific reference to this Belgian filing date. The English title has been corroborated by the titles given in Patent HU-1911-64331 and Patent AT-1912-58647 as well as by the content and diagrams included within all the patents included within this family.

Belgian patent classification is a matter of extreme likelihood.

Sources

Patent family descending from Patent BE-1910-12-31 Léon Dangy


Year filed 1910
Year granted
Office BE
Patent number
Inventors Léon Dangy
Inventor country FR
Applicant person Léon Dangy
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements apportés aux parachutes
English title A device bringing improvements to the opening of parachutes
Tech fields Parachutes
Filing date 1910-12-31
Full specification filed date
Application number
Grant date
Granted?
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories BE K
IPCs
CPCs
Family year 1910
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims