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https://drivepatents.com/patents/982457 · 30 Oct 2013
A passenger service system (10) comprises an individual ventilation arrangement (18) and/or a lighting arrangement (20), wherein at least one air nozzle (24) of the individual ventilation arrangement (18) and/or at least one reading lamp (26) of the lighti...
https://drivepatents.com/patents/1089718 · 11 Feb 2004
One opening (3) forming a gas outlet in a compartment (1'), or a locally-porous, gas-permeable enclosure, has a gas-permeable but watertight covering (7).