View source for Patent BE-1907-200460

[[File:Patent BE-1907-200460.png|thumb|right|Patent BE-1907-200460|<center>Patent BE-1907-200460 </center>]]

« Dans un ballon existent des tuyaux horizontaux et verticaux raccordés à un ventilateur quelconque approprié, lequel aspire l’air des tuyaux et le refoule du côté opposé. »

“In a balloon there are horizontal and vertical pipes connected to some suitable fan, which sucks the air from the pipes and pushes it out on the opposite side.”

=== Sources ===
* [[RdBdI]] 1907
* Inventor location: Schwelm, Germany
* Patent agent location: Brussels


{{Patent
|Year filed=1907
|Year granted=
|Office=BE
|Patent number=200460
|Inventors=E. Nolle
|Inventor country=DE
|Applicant person=E. Nolle
|Applicant firm=
|Applicant type=INDIV
|Applicant is inventor=1
|Original title=Ballon dirigeable
|English title=Dirigible balloon
|Tech field=balloons; dirigibles; ventilation; compartments
|Filing date=1907-06-03
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|Granted=1
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|Patent agent=Duvinage
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|National tech categories=BE K
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