This work is based on a work in the public domain. It has been digitally enhanced and/or modified. This derivative work has been (or is hereby) released into the public domain by its author, J.P.Lon. This applies worldwide.
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2007-06-22 00:04 J.P.Lon 147×95× (12248 bytes) Cropped and edited version of [[w:Image:SwanNeck.jpg|SwanNeck.jpg]], to show a close up of two [[Beer engine]] nozzles, one with [[Sparkler (device)|Sparkler]] on and one without. {{PD-because|Original was PD.}}
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{{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Cropped and edited version of SwanNeck.jpg (from ''Public Domain'' image: