View source for Patent FR-1897-266527

1897-05-01 is actually most likely the filing date, bearing relation to [[Patent GB-1897-10811]] and [[Patent HU-1897-9450]].

=== Sources ===
* [[BOPI]] (1897, tome 17)
* Inventor location: Friedeburg (S. M.), Empire of Germany

{{Patent family|{{PAGENAME}}}}

{{Patent
|Year filed=1897
|Year granted=1897
|Office=FR
|Patent number=266527
|Inventors=Gustav Fricke
|Inventor country=DE
|Applicant person=Gustav Fricke
|Applicant is inventor=1
|Original title=Aérostat dirigeable
|English title=Dirigible
|Tech field=Air-Ship; LTA; Dirigibles
|Filing date=1897-05-01
|Grant date=1897-05-01
|Granted=1
|Patent agent=Chassevent
|National tech categories=FR 6.3
|Family year=1897
}}