Patent FR-1898-275750

From Inventing aviation
Jump to navigation Jump to search


Year filed
Year granted 1898
Office FR
Patent number 275750
Inventors JEAN
Inventor country
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title appareil de securite humanitaire contre tout danger de se noyer en toutes circonstances
English title human security apparatus acting against all danger of drowning, in all circumstances
Tech fields safety
Filing date
Full specification filed date
Application number
Grant date 1898-02-21
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1?
Serial number
Patent agent
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year 1898
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

Sources