View source for Patent FR-1887-171624E

[[File:FR-1887-171624 Cert d'Add.jpeg|thumb|center|FR-1887-171624 Cert d'Add|<center>Info from BOPI 1887 </center>]]

Inventor location: rue d'Assas, 7, Paris
{{Patent
|Year granted=1887
|Office=FR
|Patent number=171624E
|Inventors=Bary
|Inventor country=FR
|Applicant person=Bary
|Applicant type=INDIV
|Applicant is inventor=Yes
|Original title=Cert. d’add. au brevet pris, le 13 octobre 1885, pour des perfectionnements dans la direction des ballons
|English title=Certificate addition to the patent taken on 13 October 1885, for improvements in the steering of balloons
|Tech field=balloons; navigation
|Grant date=May 12, 1887
|Granted=Yes
|Supplementary to patent=Patent FR-1887-171624
|Related to aircraft=Yes
|National tech categories=FR 6.3
|First filing=No
}}